YES abax1abbax1babx1baabx1ax1aaax1bx1bbbx12.1abbaaax1abbbbaaax1abbaabx1abbbbaabx1baabbax1baaaabbax1baabbbx1baaaabbbx1aax1aaaaaax1abx1aaaaabx1bax1bbbbbax1bbx1bbbbbbx121ab10112201ba10021011aa10010001bb10010001abbaaax1abbbbaaax1baabbax1baaaabbax1baabbbx1baaaabbbx1aax1aaaaaax1abx1aaaaabx1bax1bbbbbax1bbx1bbbbbbx121ab10020021ba10120101aa10010001bb10010011abbaaax1abbbbaaax1baabbbx1baaaabbbx1aax1aaaaaax1abx1aaaaabx1bax1bbbbbax1bbx1bbbbbbx121ab10020121ba10220001aa10010001bb10010001baabbbx1baaaabbbx1aax1aaaaaax1abx1aaaaabx1bax1bbbbbax1bbx1bbbbbbx121ba10220121ab10011011bb10210001aa10010001aax1aaaaaax1abx1aaaaabx1bax1bbbbbax1bbx1bbbbbbx1AProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (6 real / 0 unknown / 0 assumptions / 6 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe