YES fx1ncnax1cfx1fnacx1nax1cx1ccx1cx1nsx1fssx1nfx1fnx12.1fx1ancnx1fcx1canfx1anx1cx1ccx1cx1snx1ssfx1fnx1nfx1fx1ancnx1fx1cnx1fcx1canfx1fcx1anfx1fcx1fx1anx1cx1snx1ssfx1snx1sfx1snx1fx1fnx1fx1truesnx1sfx1snx1ssfx1true1s1-11f121a1-2n1221c1-2s1-2snx1fx1falsefnx1fx1fcx1fx1true1n111c111f111fnx1fx1fcx1fx1fnx1fx11true1fcx1fx11true1fx1ancnx1falsefcx1anfx1falsefx1cnx1falsefcx1canfx1falseanx1cx1falseAProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (7 real / 0 unknown / 0 assumptions / 7 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe