YES a__2ndconsXconsYZmarkYa__fromXconsmarkXfromsXmark2ndXa__2ndmarkXmarkfromXa__frommarkXmarkconsX1X2consmarkX1X2marksXsmarkXa__2ndX2ndXa__fromXfromX2.1a__2ndconsXconsYZmarkYa__fromXmarkXmark2ndXa__2ndmarkXmark2ndXmarkXmarkfromXa__frommarkXmarkfromXmarkXmarkconsX1X2markX1marksXmarkXtrue11a__2nd1001cons21102mark1011a__from10212nd1101mark101from111s101a__2nd1101a__from111a__2ndconsXconsYZmarkYa__fromXmarkXmark2ndXmarkXmarkfromXa__frommarkXmarkfromXmarkXmarkconsX1X2markX1marksXmarkXa__2ndconsXconsYZmarkYfalsemark2ndXmarkXmarkfromXa__frommarkXa__fromXmarkXmarkfromXmarkXmarkconsX1X2markX1marksXmarkXtrue11mark11112nd1111from101a__from1111mark1001cons20102s101a__2nd1111a__from1001markfromXa__frommarkXa__fromXmarkXmarkfromXmarkXmarkconsX1X2markX1marksXmarkX11mark1001from1111a__from1011mark1001cons20102s1012nd1111a__2nd1111a__from1111markfromXa__frommarkXa__fromXmarkXmarkconsX1X2markX1marksXmarkX181mark112121from121211a__from111111mark101111cons214111142s1011112nd111411a__2nd111411a__from121211marksXmarkXmarksXmarkX1true1AProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (9 real / 0 unknown / 0 assumptions / 9 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe