C132233133112121111331333133313231333133313231311331311331322231221   >>    C13223313311212111133133313331323133313331323131133131133132223122   <<    C132233133112121111331333133313231333133313231311331311331322231223   >>      C132233133112121111331333133313231333133313231311331311331322231222   >>