f n__a X X f activate X b n__b b a a n__a b n__b activate n__a a activate n__b b activate X X f 3 n__a 0 activate 1 b 0 n__b 0 a 0 FULL ./TRS/TRCSR/Ex9_Luc06_FR.trs ./TRS/TRCSR/Ex9_Luc06_Z.trs