C132233133112121111331333133313231333133313231311331322331323322121   >>    C13223313311212111133133313331323133313331323131133132233132332212   <<    C132233133112121111331333133313231333133313231311331322331323322123   >>      C132233133112121111331333133313231333133313231311331322331323322122   >>