C312322331333132212111133133313113313331331121333132313331323211231   >>    C31232233133313221211113313331311331333133112133313231333132321123   <<    C312322331333132212111133133313113313331331121333132313331323211233   >>      C312322331333132212111133133313113313331331121333132313331323211232   >>