C132233133112121111331333133313231333133313231311331322331123221   >>    C13223313311212111133133313331323133313331323131133132233112322   <<    C132233133112121111331333133313231333133313231311331322331123223   >>      C132233133112121111331333133313231333133313231311331322331123222   >>