YES abaax1aabbx1abbbx1aaaax1bbabx1abaax12.1abaax1aabbx1abaax1abbx1abaax1bbx1abaax1bx1abbbx1aaaax1abbbx1aaax1abbbx1aax1abbbx1ax1bbabx1abaax1bbabx1baax1bbabx1aax1bbabx1ax1trueabaax1bbx1bbabx1abaax1abaax1abbx1abaax1bx1bbabx1ax1abbbx1ax1true1a1311b1311a1131b1331abaax1aabbx1abbbx1aaaax1bbabx1abaax1abaax1aabbx1falseabbbx1aaaax1falseabbbx1aaax1falseabbbx1aax1falsebbabx1baax1falsebbabx1aax1falseAProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (4 real / 0 unknown / 0 assumptions / 4 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe