C132233133112121111331333133313231333133313231311331322331323221211   >>    C13223313311212111133133313331323133313331323131133132233132322121   <<    C132233133112121111331333133313231333133313231311331322331323221213   >>      C132233133112121111331333133313231333133313231311331322331323221212   >>