C111113331333132322331333133313331311233132212111133131133132223223311   >>    C11111333133313232233133313331333131123313221211113313113313222322331   <<    C111113331333132322331333133313331311233132212111133131133132223223313   >>      C111113331333132322331333133313331311233132212111133131133132223223312   >>