YES ax1x1aax1abacax1cbx1acx12.1abcaax1abacax1aax1ax1bax1bx1cax1cx1acbx1aacx1bcbx1bacx1ccbx1cacx1aaaax1abbaaccaaax1aaabx1abbaaccaabx1aaacx1abbaaccaacx1aaaax1aax1aaabx1abx1aaacx1acx1baaax1bax1baabx1bbx1baacx1bcx1caaax1cax1caabx1cbx1caacx1ccx1accbbax1aaaccax1accbbbx1aaaccbx1accbbcx1aaacccx1bccbbax1baaccax1bccbbbx1baaccbx1bccbbcx1baacccx1cccbbax1caaccax1cccbbbx1caaccbx1cccbbcx1caacccx11aa1111ab1111ba111ac111ca111bb1111bc111cb1111cc111aaaax1abbaaccaaax1aaabx1abbaaccaabx1aaacx1abbaaccaacx1baabx1bbx1baacx1bcx1caabx1cbx1caacx1ccx1accbbax1aaaccax1accbbbx1aaaccbx1accbbcx1aaacccx1aaaax1baaccaaax1aaaax1accaaax1aaaax1caaax1aaabx1baaccaabx1aaabx1accaabx1aaabx1caabx1aaacx1baaccaacx1aaacx1accaacx1aaacx1caacx1accbbax1aaaccax1accbbax1accax1accbbax1cax1accbbbx1aaaccbx1accbbbx1accbx1accbbcx1aaacccx1accbbcx1acccx1trueaaaax1accaaax1accbbax1aaaccax1aaabx1accaabx1accbbax1accax1accbbbx1aaaccbx1aaacx1accaacx1accbbbx1accbx1accbbcx1aaacccx1true1aa1111aa1111ac1111ca111cb111ba1111ac111ab111bb1111bc1111cc111aaaax1accaaax1aaabx1accaabx1aaacx1accaacx1aaaax1accaaax1falseaaabx1accaabx1falseaaacx1accaacx1falseaccbbcx1acccx1falseaaaax1baaccaaax1falseaaaax1caaax1falseaaabx1baaccaabx1falseaaabx1caabx1falseaaacx1baaccaacx1falseaaacx1caacx1falseaccbbax1cax1falseAProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (7 real / 0 unknown / 0 assumptions / 7 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe