active U11 tt V2 mark U12 isNat V2 active U12 tt mark tt active U21 tt mark tt active U31 tt N mark N active U41 tt M N mark U42 isNat N M N active U42 tt M N mark s plus N M active isNat 0 mark tt active isNat plus V1 V2 mark U11 isNat V1 V2 active isNat s V1 mark U21 isNat V1 active plus N 0 mark U31 isNat N N active plus N s M mark U41 isNat M M N active U11 X1 X2 U11 active X1 X2 active U12 X U12 active X active U21 X U21 active X active U31 X1 X2 U31 active X1 X2 active U41 X1 X2 X3 U41 active X1 X2 X3 active U42 X1 X2 X3 U42 active X1 X2 X3 active s X s active X active plus X1 X2 plus active X1 X2 active plus X1 X2 plus X1 active X2 U11 mark X1 X2 mark U11 X1 X2 U12 mark X mark U12 X U21 mark X mark U21 X U31 mark X1 X2 mark U31 X1 X2 U41 mark X1 X2 X3 mark U41 X1 X2 X3 U42 mark X1 X2 X3 mark U42 X1 X2 X3 s mark X mark s X plus mark X1 X2 mark plus X1 X2 plus X1 mark X2 mark plus X1 X2 proper U11 X1 X2 U11 proper X1 proper X2 proper tt ok tt proper U12 X U12 proper X proper isNat X isNat proper X proper U21 X U21 proper X proper U31 X1 X2 U31 proper X1 proper X2 proper U41 X1 X2 X3 U41 proper X1 proper X2 proper X3 proper U42 X1 X2 X3 U42 proper X1 proper X2 proper X3 proper s X s proper X proper plus X1 X2 plus proper X1 proper X2 proper 0 ok 0 U11 ok X1 ok X2 ok U11 X1 X2 U12 ok X ok U12 X isNat ok X ok isNat X U21 ok X ok U21 X U31 ok X1 ok X2 ok U31 X1 X2 U41 ok X1 ok X2 ok X3 ok U41 X1 X2 X3 U42 ok X1 ok X2 ok X3 ok U42 X1 X2 X3 s ok X ok s X plus ok X1 ok X2 ok plus X1 X2 top mark X top proper X top ok X top active X active 1 U11 2 tt 0 mark 1 U12 1 isNat 1 U21 1 U31 2 U41 3 U42 3 s 1 plus 2 0 0 proper 1 ok 1 top 1 INNERMOST ./TRS/TRCSR/inn/PEANO_nokinds_noand_C.trs