YES abbax1aaaax1baaax1aabbx1bbaax1babax12.1ababbax1aaaax1bbaax1babax1abaaax1aaabbx1bbaaax1baabbx1abbbbaaax1aaaaaaaax1abbbbaabx1aaaaaaabx1bbbaaaaax1baabbaaax1bbbaaaabx1baabbaabx1abbaaaaaaax1aaaaabbbbax1abbaaaaaabx1aaaaabbbbbx1bbbaaaaaaax1baaaabbbbax1bbbaaaaaabx1baaaabbbbbx1bbbaaaaax1abbaaax1bbbaaaabx1abbaabx1abbaaaaaaax1abbbbax1abbaaaaaaax1bbbax1abbaaaaaabx1abbbbbx1abbaaaaaabx1bbbbx1abbaaaaaabx1bbx1bbbaaaaaaax1abbbbax1bbbaaaaaaax1bbbax1bbbaaaaaabx1abbbbbx1bbbaaaaaabx1bbbbx1bbbaaaaaabx1bbx1true1bb111ba1111aa1111ab111ab1111bb1111AProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (5 real / 0 unknown / 0 assumptions / 5 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe