C132233133112121111331333133313231333133313231311331311331322131321   >>    C13223313311212111133133313331323133313331323131133131133132213132   <<    C132233133112121111331333133313231333133313231311331311331322131323   >>      C132233133112121111331333133313231333133313231311331311331322131322   >>