YES psx1sx1nsx1sx1osx1sx1onx1nox1omx1nox1nopx1onx1tx1tcnx1pnx1mpx1pmx1mpx1npx1pnx1cpx1pcx1cmx1mcx1cnx1ncx1cox1ocx1cox1ox12.11p1111s111n111o111m111t111c111nsx1sx1osx1sx1onx1nox1omx1nox1tx1tcnx1pnx1mpx1pmx1mpx1npx1pnx1cpx1pcx1cmx1mcx1cnx1ncx1cox1ocx1cox1ox11n111s111o1111m111t111c111p111nsx1sx1onx1nox1omx1nox1tx1tcnx1pnx1mpx1pmx1mpx1npx1pnx1cpx1pcx1cmx1mcx1cnx1ncx1cox1ocx1cox1ox121n10210021s10020001o10110221m10210021t12220001c10010011p10010011nsx1sx1tx1tcnx1pnx1mpx1pmx1mpx1npx1pnx1cpx1pcx1cmx1mcx1cnx1ncx1cox1ocx1cox1ox121n10010121s12210001t12220201c10010001p10010011m10010001o10020001tx1tcnx1pnx1mpx1pmx1mpx1npx1pnx1cpx1pcx1cmx1mcx1cnx1ncx1cox1ocx1cox1ox1AProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (5 real / 0 unknown / 0 assumptions / 5 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe