active from X mark cons X from s X active 2ndspos 0 Z mark rnil active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z active 2ndsneg 0 Z mark rnil active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active pi X mark 2ndspos X from 0 active plus 0 Y mark Y active plus s X Y mark s plus X Y active times 0 Y mark 0 active times s X Y mark plus Y times X Y active square X mark times X X mark from X active from mark X mark cons X1 X2 active cons mark X1 X2 mark s X active s mark X mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 mark 0 active 0 mark rnil active rnil mark rcons X1 X2 active rcons mark X1 mark X2 mark posrecip X active posrecip mark X mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark negrecip X active negrecip mark X mark pi X active pi mark X mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 active times mark X1 mark X2 mark square X active square mark X from mark X from X from active X from X cons mark X1 X2 cons X1 X2 cons X1 mark X2 cons X1 X2 cons active X1 X2 cons X1 X2 cons X1 active X2 cons X1 X2 s mark X s X s active X s X 2ndspos mark X1 X2 2ndspos X1 X2 2ndspos X1 mark X2 2ndspos X1 X2 2ndspos active X1 X2 2ndspos X1 X2 2ndspos X1 active X2 2ndspos X1 X2 rcons mark X1 X2 rcons X1 X2 rcons X1 mark X2 rcons X1 X2 rcons active X1 X2 rcons X1 X2 rcons X1 active X2 rcons X1 X2 posrecip mark X posrecip X posrecip active X posrecip X 2ndsneg mark X1 X2 2ndsneg X1 X2 2ndsneg X1 mark X2 2ndsneg X1 X2 2ndsneg active X1 X2 2ndsneg X1 X2 2ndsneg X1 active X2 2ndsneg X1 X2 negrecip mark X negrecip X negrecip active X negrecip X pi mark X pi X pi active X pi X plus mark X1 X2 plus X1 X2 plus X1 mark X2 plus X1 X2 plus active X1 X2 plus X1 X2 plus X1 active X2 plus X1 X2 times mark X1 X2 times X1 X2 times X1 mark X2 times X1 X2 times active X1 X2 times X1 X2 times X1 active X2 times X1 X2 square mark X square X square active X square X 2.2 posrecip active X posrecip X active 2ndspos s N cons X cons Y Z rcons posrecip Y 2ndsneg N Z mark s X active s mark X mark times X1 X2 active times mark X1 mark X2 mark plus X1 X2 mark X1 mark negrecip X mark X 2ndsneg mark X1 X2 2ndsneg X1 X2 cons active X1 X2 cons X1 X2 times mark X1 X2 times X1 X2 active plus s X Y s plus X Y cons X1 active X2 cons X1 X2 2ndsneg X1 mark X2 2ndsneg X1 X2 mark 2ndspos X1 X2 mark X1 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active from X from s X square mark X square X plus mark X1 X2 plus X1 X2 mark 2ndsneg X1 X2 2ndsneg mark X1 mark X2 2ndspos mark X1 X2 2ndspos X1 X2 negrecip active X negrecip X s mark X s X mark rnil active rnil active times s X Y mark plus Y times X Y s active X s X mark from X active from mark X posrecip mark X posrecip X active times s X Y plus Y times X Y mark 2ndsneg X1 X2 mark X2 cons mark X1 X2 cons X1 X2 mark from X mark X active from X cons X from s X mark square X mark X square active X square X 2ndsneg X1 active X2 2ndsneg X1 X2 negrecip mark X negrecip X mark 2ndspos X1 X2 2ndspos mark X1 mark X2 rcons X1 mark X2 rcons X1 X2 mark posrecip X active posrecip mark X active plus s X Y mark s plus X Y mark cons X1 X2 mark X1 mark pi X mark X mark cons X1 X2 cons mark X1 X2 mark negrecip X active negrecip mark X mark posrecip X mark X mark s X mark X active plus s X Y plus X Y mark pi X pi mark X active 2ndsneg 0 Z mark rnil times active X1 X2 times X1 X2 mark times X1 X2 mark X1 from mark X from X active plus 0 Y mark Y active from X mark cons X from s X mark negrecip X negrecip mark X rcons mark X1 X2 rcons X1 X2 mark rcons X1 X2 mark X2 active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z mark times X1 X2 times mark X1 mark X2 mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark square X active square mark X active times 0 Y mark 0 rcons active X1 X2 rcons X1 X2 active 2ndspos s N cons X cons Y Z 2ndsneg N Z rcons X1 active X2 rcons X1 X2 mark from X from mark X plus X1 mark X2 plus X1 X2 active from X s X plus active X1 X2 plus X1 X2 active 2ndsneg s N cons X cons Y Z negrecip Y mark plus X1 X2 active plus mark X1 mark X2 from active X from X 2ndsneg active X1 X2 2ndsneg X1 X2 mark s X s mark X active 2ndsneg s N cons X cons Y Z 2ndspos N Z times X1 mark X2 times X1 X2 mark cons X1 X2 active cons mark X1 X2 mark plus X1 X2 plus mark X1 mark X2 mark 0 active 0 active 2ndspos s N cons X cons Y Z posrecip Y active square X times X X active times s X Y times X Y active pi X from 0 mark times X1 X2 mark X2 plus X1 active X2 plus X1 X2 active 2ndsneg s N cons X cons Y Z rcons negrecip Y 2ndspos N Z mark rcons X1 X2 mark X1 active square X mark times X X mark 2ndspos X1 X2 mark X2 active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z mark pi X active pi mark X mark plus X1 X2 mark X2 pi active X pi X active pi X 2ndspos X from 0 cons X1 mark X2 cons X1 X2 mark posrecip X posrecip mark X active 2ndspos 0 Z mark rnil mark 2ndsneg X1 X2 mark X1 2ndspos X1 active X2 2ndspos X1 X2 active pi X mark 2ndspos X from 0 pi mark X pi X mark rcons X1 X2 active rcons mark X1 mark X2 2ndspos X1 mark X2 2ndspos X1 X2 mark rcons X1 X2 rcons mark X1 mark X2 2ndspos active X1 X2 2ndspos X1 X2 mark square X square mark X times X1 active X2 times X1 X2 true mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark square X active square mark X active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z mark rcons X1 X2 active rcons mark X1 mark X2 mark rcons X1 X2 mark X2 active pi X mark 2ndspos X from 0 active from X mark cons X from s X active plus 0 Y mark Y mark times X1 X2 mark X1 mark s X mark X mark 2ndsneg X1 X2 mark X1 mark posrecip X mark X mark negrecip X active negrecip mark X mark pi X mark X mark cons X1 X2 mark X1 active plus s X Y mark s plus X Y mark posrecip X active posrecip mark X mark plus X1 X2 mark X2 mark pi X active pi mark X active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z mark 2ndspos X1 X2 mark X2 mark rcons X1 X2 mark X1 active square X mark times X X mark square X mark X mark times X1 X2 mark X2 mark from X mark X mark 2ndsneg X1 X2 mark X2 mark from X active from mark X active times s X Y mark plus Y times X Y mark cons X1 X2 active cons mark X1 X2 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 mark 2ndspos X1 X2 mark X1 mark plus X1 X2 active plus mark X1 mark X2 mark negrecip X mark X mark plus X1 X2 mark X1 mark times X1 X2 active times mark X1 mark X2 mark s X active s mark X true negrecip 1 19265 cons 2 0 s 1 12330 negrecip 1 0 2ndspos 2 29406 rnil 0 1 plus 2 0 square 1 29406 square 1 0 pi 1 29406 rcons 2 0 rcons 2 1 times 2 0 mark 1 29406 0 0 1 posrecip 1 0 from 1 29406 times 2 29406 s 1 0 mark 1 1 2ndsneg 2 29406 plus 2 29406 2ndspos 2 0 from 1 0 active 1 0 cons 2 7177 active 1 1 0 pi 1 0 2ndsneg 2 0 posrecip 1 2332 mark times X1 X2 active times mark X1 mark X2 mark plus X1 X2 mark X1 mark negrecip X mark X mark plus X1 X2 active plus mark X1 mark X2 mark 2ndspos X1 X2 mark X1 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active times s X Y mark plus Y times X Y mark from X active from mark X mark 2ndsneg X1 X2 mark X2 mark from X mark X mark times X1 X2 mark X2 mark square X mark X active square X mark times X X mark rcons X1 X2 mark X1 mark 2ndspos X1 X2 mark X2 active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z mark pi X active pi mark X mark plus X1 X2 mark X2 active plus s X Y mark s plus X Y mark cons X1 X2 mark X1 mark pi X mark X mark posrecip X mark X mark 2ndsneg X1 X2 mark X1 mark s X mark X mark times X1 X2 mark X1 active plus 0 Y mark Y active from X mark cons X from s X active pi X mark 2ndspos X from 0 mark rcons X1 X2 mark X2 active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z mark square X active square mark X mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 pi mark X pi X plus active X1 X2 plus X1 X2 2ndspos active X1 X2 2ndspos X1 X2 from mark X from X s mark X s X square mark X square X from active X from X 2ndspos mark X1 X2 2ndspos X1 X2 cons mark X1 X2 cons X1 X2 2ndsneg mark X1 X2 2ndsneg X1 X2 s active X s X rcons X1 mark X2 rcons X1 X2 negrecip active X negrecip X plus mark X1 X2 plus X1 X2 cons active X1 X2 cons X1 X2 times mark X1 X2 times X1 X2 cons X1 active X2 cons X1 X2 2ndsneg X1 mark X2 2ndsneg X1 X2 times X1 mark X2 times X1 X2 pi active X pi X rcons active X1 X2 rcons X1 X2 plus X1 active X2 plus X1 X2 times X1 active X2 times X1 X2 rcons mark X1 X2 rcons X1 X2 square active X square X times active X1 X2 times X1 X2 negrecip mark X negrecip X plus X1 mark X2 plus X1 X2 2ndsneg X1 active X2 2ndsneg X1 X2 2ndspos X1 active X2 2ndspos X1 X2 rcons X1 active X2 rcons X1 X2 posrecip mark X posrecip X 2ndsneg active X1 X2 2ndsneg X1 X2 2ndspos X1 mark X2 2ndspos X1 X2 cons X1 mark X2 cons X1 X2 posrecip active X posrecip X mark rcons X1 X2 mark X2 mark rcons X1 X2 mark X1 mark 2ndspos X1 X2 mark X2 mark 2ndspos X1 X2 mark X1 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active plus s X Y mark s plus X Y active from X mark cons X from s X active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z mark negrecip X mark X mark posrecip X mark X mark pi X mark X mark pi X active pi mark X active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active times s X Y mark plus Y times X Y active plus 0 Y mark Y mark 2ndsneg X1 X2 mark X2 mark 2ndsneg X1 X2 mark X1 mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark square X mark X mark square X active square mark X mark s X mark X mark from X mark X mark from X active from mark X mark plus X1 X2 mark X2 mark plus X1 X2 mark X1 mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 mark X2 mark times X1 X2 mark X1 mark times X1 X2 active times mark X1 mark X2 active square X mark times X X mark cons X1 X2 mark X1 active pi X mark 2ndspos X from 0 true negrecip 1 1 46313 cons 2 0 s 1 1 0 negrecip 1 0 2ndspos 2 1 46315 2 33696 0 rnil 0 33697 plus 2 0 square 1 1 23615 square 1 0 pi 1 1 69933 rcons 2 0 rcons 2 1 1 2 0 0 times 2 0 mark 1 1 0 0 0 23615 posrecip 1 0 from 1 1 12621 times 2 1 1 2 23614 0 s 1 0 mark 1 1 0 2ndsneg 2 1 46315 2 33696 0 plus 2 1 23613 2 0 0 2ndspos 2 0 from 1 0 active 1 1 0 cons 2 1 12620 2 0 0 active 1 1 0 pi 1 0 2ndsneg 2 0 posrecip 1 1 12457 mark times X1 X2 active times mark X1 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark plus X1 X2 mark X2 mark from X active from mark X mark s X mark X mark square X active square mark X mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 active plus 0 Y mark Y active times s X Y mark plus Y times X Y active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z mark pi X active pi mark X active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z active from X mark cons X from s X active plus s X Y mark s plus X Y mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 mark rcons X1 X2 mark X2 mark rcons X1 X2 active rcons mark X1 mark X2 pi mark X pi X active 2ndsneg 0 Z mark rnil mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active plus s X Y mark s plus X Y plus active X1 X2 plus X1 X2 active from X mark cons X from s X active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z mark 0 active 0 mark negrecip X active negrecip mark X 2ndspos active X1 X2 2ndspos X1 X2 from mark X from X mark posrecip X active posrecip mark X s mark X s X mark rnil active rnil square mark X square X from active X from X 2ndspos mark X1 X2 2ndspos X1 X2 mark pi X active pi mark X cons mark X1 X2 cons X1 X2 2ndsneg mark X1 X2 2ndsneg X1 X2 active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z s active X s X active times s X Y mark plus Y times X Y rcons X1 mark X2 rcons X1 X2 active plus 0 Y mark Y mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark square X active square mark X negrecip active X negrecip X plus mark X1 X2 plus X1 X2 cons active X1 X2 cons X1 X2 mark s X active s mark X times mark X1 X2 times X1 X2 cons X1 active X2 cons X1 X2 mark from X active from mark X 2ndsneg X1 mark X2 2ndsneg X1 X2 mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 active times mark X1 mark X2 times X1 mark X2 times X1 X2 active square X mark times X X active times 0 Y mark 0 mark cons X1 X2 active cons mark X1 X2 pi active X pi X rcons active X1 X2 rcons X1 X2 plus X1 active X2 plus X1 X2 times X1 active X2 times X1 X2 active pi X mark 2ndspos X from 0 rcons mark X1 X2 rcons X1 X2 square active X square X times active X1 X2 times X1 X2 negrecip mark X negrecip X plus X1 mark X2 plus X1 X2 2ndsneg X1 active X2 2ndsneg X1 X2 2ndspos X1 active X2 2ndspos X1 X2 rcons X1 active X2 rcons X1 X2 posrecip mark X posrecip X 2ndsneg active X1 X2 2ndsneg X1 X2 2ndspos X1 mark X2 2ndspos X1 X2 cons X1 mark X2 cons X1 X2 posrecip active X posrecip X active 2ndspos 0 Z mark rnil mark rcons X1 X2 mark X2 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active plus s X Y mark s plus X Y active from X mark cons X from s X active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z mark pi X active pi mark X active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active times s X Y mark plus Y times X Y active plus 0 Y mark Y mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark square X active square mark X mark s X mark X mark from X active from mark X mark plus X1 X2 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 active times mark X1 mark X2 true negrecip 1 19265 cons 2 0 s 1 12330 negrecip 1 0 2ndspos 2 12060 rnil 0 1 plus 2 0 square 1 240 square 1 0 pi 1 1 rcons 2 0 rcons 2 1 times 2 0 mark 1 29406 0 0 1 posrecip 1 0 from 1 12060 times 2 12060 s 1 0 mark 1 0 2ndsneg 2 12060 plus 2 12060 2ndspos 2 0 from 1 0 active 1 0 cons 2 7177 active 1 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 2332 mark times X1 X2 active times mark X1 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark plus X1 X2 mark X2 mark from X active from mark X mark s X mark X mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 active plus 0 Y mark Y active times s X Y mark plus Y times X Y active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z active from X mark cons X from s X active plus s X Y mark s plus X Y mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 mark rcons X1 X2 mark X2 pi mark X pi X plus active X1 X2 plus X1 X2 2ndspos active X1 X2 2ndspos X1 X2 from mark X from X s mark X s X square mark X square X from active X from X 2ndspos mark X1 X2 2ndspos X1 X2 cons mark X1 X2 cons X1 X2 2ndsneg mark X1 X2 2ndsneg X1 X2 s active X s X rcons X1 mark X2 rcons X1 X2 negrecip active X negrecip X plus mark X1 X2 plus X1 X2 cons active X1 X2 cons X1 X2 times mark X1 X2 times X1 X2 cons X1 active X2 cons X1 X2 2ndsneg X1 mark X2 2ndsneg X1 X2 times X1 mark X2 times X1 X2 pi active X pi X rcons active X1 X2 rcons X1 X2 plus X1 active X2 plus X1 X2 times X1 active X2 times X1 X2 rcons mark X1 X2 rcons X1 X2 square active X square X times active X1 X2 times X1 X2 negrecip mark X negrecip X plus X1 mark X2 plus X1 X2 2ndsneg X1 active X2 2ndsneg X1 X2 2ndspos X1 active X2 2ndspos X1 X2 rcons X1 active X2 rcons X1 X2 posrecip mark X posrecip X 2ndsneg active X1 X2 2ndsneg X1 X2 2ndspos X1 mark X2 2ndspos X1 X2 cons X1 mark X2 cons X1 X2 posrecip active X posrecip X mark rcons X1 X2 mark X2 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active plus s X Y mark s plus X Y active from X mark cons X from s X active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active times s X Y mark plus Y times X Y active plus 0 Y mark Y mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark s X mark X mark from X active from mark X mark plus X1 X2 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 active times mark X1 mark X2 true negrecip 1 21102 cons 2 0 s 1 1 0 negrecip 1 0 2ndspos 2 17207 rnil 0 873 plus 2 0 square 1 9653 square 1 0 pi 1 50723 rcons 2 0 rcons 2 2 0 times 2 0 mark 1 1 17346 0 0 6088 posrecip 1 0 from 1 41098 times 2 9653 s 1 0 mark 1 1 0 2ndsneg 2 17207 plus 2 2 0 2ndspos 2 0 from 1 0 active 1 1 0 cons 2 41097 active 1 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 mark times X1 X2 active times mark X1 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark plus X1 X2 mark X2 mark from X active from mark X mark s X mark X mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 active plus 0 Y mark Y active times s X Y mark plus Y times X Y active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z active plus s X Y mark s plus X Y mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 mark rcons X1 X2 mark X2 mark rcons X1 X2 active rcons mark X1 mark X2 pi mark X pi X active 2ndsneg 0 Z mark rnil mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active plus s X Y mark s plus X Y plus active X1 X2 plus X1 X2 active from X mark cons X from s X active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z mark 0 active 0 mark negrecip X active negrecip mark X 2ndspos active X1 X2 2ndspos X1 X2 from mark X from X mark posrecip X active posrecip mark X s mark X s X mark rnil active rnil square mark X square X from active X from X 2ndspos mark X1 X2 2ndspos X1 X2 mark pi X active pi mark X cons mark X1 X2 cons X1 X2 2ndsneg mark X1 X2 2ndsneg X1 X2 active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z s active X s X active times s X Y mark plus Y times X Y rcons X1 mark X2 rcons X1 X2 active plus 0 Y mark Y mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark square X active square mark X negrecip active X negrecip X plus mark X1 X2 plus X1 X2 cons active X1 X2 cons X1 X2 mark s X active s mark X times mark X1 X2 times X1 X2 cons X1 active X2 cons X1 X2 mark from X active from mark X 2ndsneg X1 mark X2 2ndsneg X1 X2 mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 active times mark X1 mark X2 times X1 mark X2 times X1 X2 active square X mark times X X active times 0 Y mark 0 mark cons X1 X2 active cons mark X1 X2 pi active X pi X rcons active X1 X2 rcons X1 X2 plus X1 active X2 plus X1 X2 times X1 active X2 times X1 X2 active pi X mark 2ndspos X from 0 rcons mark X1 X2 rcons X1 X2 square active X square X times active X1 X2 times X1 X2 negrecip mark X negrecip X plus X1 mark X2 plus X1 X2 2ndsneg X1 active X2 2ndsneg X1 X2 2ndspos X1 active X2 2ndspos X1 X2 rcons X1 active X2 rcons X1 X2 posrecip mark X posrecip X 2ndsneg active X1 X2 2ndsneg X1 X2 2ndspos X1 mark X2 2ndspos X1 X2 cons X1 mark X2 cons X1 X2 posrecip active X posrecip X active 2ndspos 0 Z mark rnil mark rcons X1 X2 mark X2 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active plus s X Y mark s plus X Y active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active times s X Y mark plus Y times X Y active plus 0 Y mark Y mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark s X mark X mark from X active from mark X mark plus X1 X2 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 active times mark X1 mark X2 true negrecip 1 21102 cons 2 0 s 1 1 negrecip 1 0 2ndspos 2 1801 rnil 0 1 plus 2 0 square 1 1 square 1 0 pi 1 50723 rcons 2 0 rcons 2 1 times 2 0 mark 1 19147 0 0 1 posrecip 1 0 from 1 1 times 2 1801 s 1 0 mark 1 1 2ndsneg 2 1801 plus 2 1801 2ndspos 2 0 from 1 0 active 1 2 cons 2 41097 active 1 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 mark times X1 X2 active times mark X1 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark plus X1 X2 mark X2 mark s X mark X mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 active plus 0 Y mark Y active times s X Y mark plus Y times X Y active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z active plus s X Y mark s plus X Y mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 mark rcons X1 X2 mark X2 pi mark X pi X plus active X1 X2 plus X1 X2 2ndspos active X1 X2 2ndspos X1 X2 from mark X from X s mark X s X square mark X square X from active X from X 2ndspos mark X1 X2 2ndspos X1 X2 cons mark X1 X2 cons X1 X2 2ndsneg mark X1 X2 2ndsneg X1 X2 s active X s X rcons X1 mark X2 rcons X1 X2 negrecip active X negrecip X plus mark X1 X2 plus X1 X2 cons active X1 X2 cons X1 X2 times mark X1 X2 times X1 X2 cons X1 active X2 cons X1 X2 2ndsneg X1 mark X2 2ndsneg X1 X2 times X1 mark X2 times X1 X2 pi active X pi X rcons active X1 X2 rcons X1 X2 plus X1 active X2 plus X1 X2 times X1 active X2 times X1 X2 rcons mark X1 X2 rcons X1 X2 square active X square X times active X1 X2 times X1 X2 negrecip mark X negrecip X plus X1 mark X2 plus X1 X2 2ndsneg X1 active X2 2ndsneg X1 X2 2ndspos X1 active X2 2ndspos X1 X2 rcons X1 active X2 rcons X1 X2 posrecip mark X posrecip X 2ndsneg active X1 X2 2ndsneg X1 X2 2ndspos X1 mark X2 2ndspos X1 X2 cons X1 mark X2 cons X1 X2 posrecip active X posrecip X mark rcons X1 X2 mark X2 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active plus s X Y mark s plus X Y active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z active times s X Y mark plus Y times X Y active plus 0 Y mark Y mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark s X mark X mark plus X1 X2 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 active times mark X1 mark X2 true cons 2 1 2ndspos 2 1 plus 2 2 pi 1 1 from 1 1 mark 1 1 2ndsneg 2 1 2ndspos 2 1 active 1 1 cons 2 1 2ndsneg 2 2 negrecip 1 1 s 1 1 1 negrecip 1 0 rnil 0 1 square 1 6 1 square 1 0 rcons 2 0 1 2 rcons 2 0 1 2 times 2 0 2 1 mark 1 2 1 0 0 1 posrecip 1 0 times 2 5 1 2 s 1 0 plus 2 4 1 2 from 1 0 active 1 2 1 pi 1 0 posrecip 1 1 negrecip 1 0 s 1 1 0 negrecip 1 0 rnil 0 0 square 1 1 0 square 1 0 rcons 2 1 0 2 0 0 rcons 2 1 0 2 0 0 times 2 1 0 2 0 0 mark 1 1 0 0 0 0 posrecip 1 0 times 2 1 0 2 0 0 s 1 0 plus 2 1 0 2 0 0 from 1 0 active 1 1 0 pi 1 0 posrecip 1 0 mark times X1 X2 active times mark X1 mark X2 mark plus X1 X2 active plus mark X1 mark X2 mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 mark rcons X1 X2 active rcons mark X1 mark X2 pi mark X pi X active 2ndsneg 0 Z mark rnil mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 active plus s X Y mark s plus X Y plus active X1 X2 plus X1 X2 active from X mark cons X from s X active 2ndspos s N cons X cons Y Z mark rcons posrecip Y 2ndsneg N Z mark 0 active 0 mark negrecip X active negrecip mark X 2ndspos active X1 X2 2ndspos X1 X2 from mark X from X mark posrecip X active posrecip mark X s mark X s X mark rnil active rnil square mark X square X from active X from X 2ndspos mark X1 X2 2ndspos X1 X2 mark pi X active pi mark X cons mark X1 X2 cons X1 X2 2ndsneg mark X1 X2 2ndsneg X1 X2 active 2ndsneg s N cons X cons Y Z mark rcons negrecip Y 2ndspos N Z s active X s X active times s X Y mark plus Y times X Y rcons X1 mark X2 rcons X1 X2 active plus 0 Y mark Y mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 mark square X active square mark X negrecip active X negrecip X plus mark X1 X2 plus X1 X2 cons active X1 X2 cons X1 X2 mark s X active s mark X times mark X1 X2 times X1 X2 cons X1 active X2 cons X1 X2 mark from X active from mark X 2ndsneg X1 mark X2 2ndsneg X1 X2 mark plus X1 X2 active plus mark X1 mark X2 mark times X1 X2 active times mark X1 mark X2 times X1 mark X2 times X1 X2 active square X mark times X X active times 0 Y mark 0 mark cons X1 X2 active cons mark X1 X2 pi active X pi X rcons active X1 X2 rcons X1 X2 plus X1 active X2 plus X1 X2 times X1 active X2 times X1 X2 active pi X mark 2ndspos X from 0 rcons mark X1 X2 rcons X1 X2 square active X square X times active X1 X2 times X1 X2 negrecip mark X negrecip X plus X1 mark X2 plus X1 X2 2ndsneg X1 active X2 2ndsneg X1 X2 2ndspos X1 active X2 2ndspos X1 X2 rcons X1 active X2 rcons X1 X2 posrecip mark X posrecip X 2ndsneg active X1 X2 2ndsneg X1 X2 2ndspos X1 mark X2 2ndspos X1 X2 cons X1 mark X2 cons X1 X2 posrecip active X posrecip X active 2ndspos 0 Z mark rnil mark 2ndspos X1 X2 active 2ndspos mark X1 mark X2 false mark 2ndsneg X1 X2 active 2ndsneg mark X1 mark X2 false mark plus X1 X2 active plus mark X1 mark X2 false mark times X1 X2 active times mark X1 mark X2 false mark cons X1 X2 cons mark X1 X2 false mark times X1 X2 times mark X1 mark X2 false mark plus X1 X2 plus mark X1 mark X2 false active 2ndspos 0 Z mark rnil false mark from X from mark X false mark s X s mark X false active pi X 2ndspos X from 0 false active pi X from 0 false active times 0 Y mark 0 false mark square X square mark X false square active X square X square mark X square X true negrecip 1 1 39812 cons 2 0 s 1 83597 negrecip 1 0 2ndspos 2 1 54261 rnil 0 0 plus 2 0 square 1 0 square 1 1 0 pi 1 1 2631 rcons 2 0 rcons 2 223276 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 51281 times 2 1 51630 s 1 0 mark 1 1 1 2ndsneg 2 1 2 49141 plus 2 2 31967 2ndspos 2 0 from 1 0 active 1 1 51630 cons 2 1 2 19454 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 36526 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X active square X times X X false mark 2ndsneg X1 X2 2ndsneg mark X1 mark X2 false mark pi X pi mark X false pi mark X pi X pi active X pi X true negrecip 1 1 28579 cons 2 0 s 1 3 negrecip 1 0 2ndspos 2 1 30383 rnil 0 0 plus 2 0 square 1 0 square 1 0 pi 1 1 30381 rcons 2 0 rcons 2 30388 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 22512 times 2 1 2 s 1 0 mark 1 1 1 2ndsneg 2 1 2 12664 plus 2 2 1 2ndspos 2 0 from 1 0 active 1 1 2 cons 2 1 2 1 active 1 17346 pi 1 1 0 2ndsneg 2 0 posrecip 1 1 50727 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X active times s X Y plus Y times X Y false active times s X Y times X Y false times X1 active X2 times X1 X2 times active X1 X2 times X1 X2 times X1 mark X2 times X1 X2 times mark X1 X2 times X1 X2 true negrecip 1 1 28579 cons 2 0 s 1 27502 negrecip 1 0 2ndspos 2 1 678 rnil 0 0 plus 2 0 square 1 0 square 1 0 pi 1 1 676 rcons 2 0 rcons 2 30389 times 2 1 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 1 times 2 1 30728 s 1 0 mark 1 1 1 2ndsneg 2 1 2 400 plus 2 2 27233 2ndspos 2 0 from 1 0 active 1 1 2 cons 2 1 2 824 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 34659 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X mark posrecip X posrecip mark X false active 2ndsneg s N cons X cons Y Z rcons negrecip Y 2ndspos N Z false active 2ndsneg s N cons X cons Y Z negrecip Y false active 2ndsneg s N cons X cons Y Z 2ndspos N Z false mark negrecip X negrecip mark X false negrecip mark X negrecip X negrecip active X negrecip X true negrecip 1 1 4336 cons 2 0 s 1 3 negrecip 1 1 0 2ndspos 2 1 7860 rnil 0 0 plus 2 0 square 1 0 square 1 0 pi 1 1 5365 rcons 2 0 rcons 2 91767 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 1 times 2 1 2 s 1 0 mark 1 1 1 2ndsneg 2 1 2 29094 plus 2 2 1 2ndspos 2 0 from 1 0 active 1 1 2 cons 2 1 2 31334 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 17025 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X mark 0 active 0 false active 2ndspos s N cons X cons Y Z rcons posrecip Y 2ndsneg N Z false active 2ndspos s N cons X cons Y Z posrecip Y false active 2ndspos s N cons X cons Y Z 2ndsneg N Z false 2ndsneg X1 active X2 2ndsneg X1 X2 2ndsneg active X1 X2 2ndsneg X1 X2 2ndsneg X1 mark X2 2ndsneg X1 X2 2ndsneg mark X1 X2 2ndsneg X1 X2 true negrecip 1 1 1 cons 2 0 s 1 3 negrecip 1 0 2ndspos 2 1 3 rnil 0 0 plus 2 0 square 1 0 square 1 0 pi 1 1 1 rcons 2 0 rcons 2 8 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 33679 times 2 1 23803 s 1 0 mark 1 1 1 2ndsneg 2 1 2 1 plus 2 2 1 2ndspos 2 0 from 1 0 active 1 1 2 cons 2 1 2 1 active 1 17346 pi 1 0 2ndsneg 2 1 2 0 posrecip 1 1 12519 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X mark 2ndspos X1 X2 2ndspos mark X1 mark X2 false 2ndspos active X1 X2 2ndspos X1 X2 2ndspos X1 mark X2 2ndspos X1 X2 2ndspos X1 active X2 2ndspos X1 X2 2ndspos mark X1 X2 2ndspos X1 X2 true negrecip 1 1 1 cons 2 0 s 1 18302 negrecip 1 0 2ndspos 2 1 48173 rnil 0 0 plus 2 0 square 1 0 square 1 0 pi 1 1 24633 rcons 2 0 rcons 2 66477 times 2 0 mark 1 17346 0 0 27718 posrecip 1 0 from 1 1 25144 times 2 1 11453 s 1 0 mark 1 1 1 2ndsneg 2 1 2 38803 plus 2 2 18300 2ndspos 2 1 2 0 from 1 0 active 1 1 2 cons 2 1 2 4685 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 1 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X active from X cons X from s X false cons X1 mark X2 cons X1 X2 cons mark X1 X2 cons X1 X2 cons X1 active X2 cons X1 X2 cons active X1 X2 cons X1 X2 true negrecip 1 1 1 cons 2 1 2 0 s 1 9483 negrecip 1 0 2ndspos 2 1 34605 rnil 0 0 plus 2 0 square 1 0 square 1 0 pi 1 1 34603 rcons 2 0 rcons 2 44090 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 1 times 2 1 27962 s 1 0 mark 1 1 1 2ndsneg 2 1 2 1 plus 2 2 9481 2ndspos 2 0 from 1 0 active 1 1 2 cons 2 1 2 240 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 1 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X active from X from s X false from mark X from X from active X from X true negrecip 1 1 14861 cons 2 0 s 1 3 negrecip 1 0 2ndspos 2 1 3 rnil 0 0 plus 2 0 square 1 0 square 1 0 pi 1 1 1 rcons 2 0 rcons 2 31110 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 1 times 2 1 2 s 1 0 mark 1 1 1 2ndsneg 2 1 2 1 plus 2 2 1 2ndspos 2 0 from 1 1 0 active 1 1 2 cons 2 1 2 1 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 19008 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X active from X s X false mark rcons X1 X2 rcons mark X1 mark X2 false active plus s X Y s plus X Y false s active X s X s mark X s X true negrecip 1 1 12770 cons 2 0 s 1 3 negrecip 1 0 2ndspos 2 1 12478 rnil 0 0 plus 2 0 square 1 0 square 1 0 pi 1 1 1552 rcons 2 0 rcons 2 12805 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 46124 times 2 1 2 s 1 1 0 mark 1 1 1 2ndsneg 2 1 2 12798 plus 2 2 1 2ndspos 2 0 from 1 0 active 1 1 2 cons 2 1 2 1 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 56475 s mark X s X s active X s X posrecip mark X posrecip X posrecip active X posrecip X active plus s X Y plus X Y false plus X1 active X2 plus X1 X2 plus mark X1 X2 plus X1 X2 plus active X1 X2 plus X1 X2 plus X1 mark X2 plus X1 X2 true negrecip 1 1 2 cons 2 0 s 1 1 1 negrecip 1 0 2ndspos 2 1 6558 rnil 0 46733 plus 2 1 0 square 1 1 70 square 1 0 pi 1 1 5065 rcons 2 0 rcons 2 1 24496 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 1 times 2 1 2 67 s 1 0 mark 1 1 357 2ndsneg 2 1 2 1 plus 2 2 1 2ndspos 2 0 from 1 0 active 1 1 1 cons 2 1 2 1 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 42893 plus X1 mark X2 plus X1 X2 plus X1 active X2 plus X1 X2 plus X1 active X2 plus X1 X2 plus X1 mark X2 plus X1 X2 true negrecip 1 16800 cons 2 0 s 1 1 1 negrecip 1 0 2ndspos 2 1 27742 rnil 0 53921 plus 2 2 0 square 1 1 1 square 1 0 pi 1 1 6332 rcons 2 0 rcons 2 45581 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1765 times 2 1 2 8924 s 1 0 mark 1 1 31850 2ndsneg 2 1 19148 plus 2 2 1 2ndspos 2 0 from 1 0 active 1 1 1 cons 2 1 10534 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 2447 rcons X1 mark X2 rcons X1 X2 negrecip active X negrecip X rcons active X1 X2 rcons X1 X2 rcons mark X1 X2 rcons X1 X2 negrecip mark X negrecip X rcons X1 active X2 rcons X1 X2 posrecip mark X posrecip X posrecip active X posrecip X active 2ndsneg 0 Z mark rnil false mark rnil active rnil false posrecip mark X posrecip X posrecip active X posrecip X true negrecip 1 1 1 cons 2 0 s 1 1 1 negrecip 1 0 2ndspos 2 1 30267 rnil 0 53879 plus 2 0 square 1 1 15815 square 1 0 pi 1 1 20595 rcons 2 0 rcons 2 1 30012 times 2 0 mark 1 17346 0 0 1 posrecip 1 1 0 from 1 1 27253 times 2 1 2 15114 s 1 0 mark 1 1 33121 2ndsneg 2 1 10708 plus 2 1 2 33118 2ndspos 2 0 from 1 0 active 1 1 1 cons 2 1 49199 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 27740 rcons mark X1 X2 rcons X1 X2 rcons X1 mark X2 rcons X1 X2 rcons X1 active X2 rcons X1 X2 rcons active X1 X2 rcons X1 X2 true negrecip 1 1 24761 cons 2 0 s 1 1 1 negrecip 1 0 2ndspos 2 1 1 rnil 0 1 plus 2 0 square 1 1 1 square 1 0 pi 1 1 1 rcons 2 1 2 0 rcons 2 1 33528 times 2 0 mark 1 17346 0 0 1 posrecip 1 0 from 1 1 1 times 2 1 2 1 s 1 0 mark 1 1 4 2ndsneg 2 1 1 plus 2 1 2 1 2ndspos 2 0 from 1 0 active 1 1 1 cons 2 1 1 active 1 17346 pi 1 0 2ndsneg 2 0 posrecip 1 1 1 NaTT certifiable-1.6