a__f X g X Y a__f Y Y Y a__g b c a__b c mark f X1 X2 X3 a__f X1 X2 X3 mark g X a__g mark X mark b a__b mark c c a__f X1 X2 X3 f X1 X2 X3 a__g X g X a__b b a__f 3 g 1 a__g 1 b 0 c 0 a__b 0 mark 1 f 3 INNERMOST ./TRS/TRCSR/inn/Ex24_GM04_GM.trs