C132233133112121111331333133313331333132322331311331323131211113311232311   >>    C13223313311212111133133313331333133313232233131133132313121111331123231   <<    C132233133112121111331333133313331333132322331311331323131211113311232313   >>      C132233133112121111331333133313331333132322331311331323131211113311232312   >>