fhxyhfyfxha2.1fhx0x1fhxyfyfxhafhxyfxhatruefhxyfyfxhafhhy_0x1fhy_0ha0fffhxy''hx''ffhx'y'''hx'''11fhx1y''''hfy''''fx1haffhfy''fxhahx''ffhx'y'''hx'''1fhx'1y'hfy'fx'1hafhfhx''ffy''fxhahaffhx'y'''hx'''fhxyfyfxhafffhx'y'''hx'''ffhx''ffy''fxhahahay''y'''xx'x'x''x''x'''y'''ffy''fxhahax'''aAProVEunknownStatistics for single proof: 100,00 % (5 real / 0 unknown / 0 assumptions / 5 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe