YES aaaax1ababx1babx1abax12.1aaaax1babax1babx1abax1aaaax1babax1aaaax1abax1aaaax1bax1babx1abax1babx1bax1babx1ax1true1a111a1111b111b1111aaaax1babax1babx1abax131a10001a101000101b1001b10010000111babx1abax11a1-2b1-121a121b1221AProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (6 real / 0 unknown / 0 assumptions / 6 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe