C32133223331333131133132212111133133313331311312332322312133112311   >>    C3213322333133313113313221211113313331333131131233232231213311231   <<    C32133223331333131133132212111133133313331311312332322312133112313   >>      C32133223331333131133132212111133133313331311312332322312133112312   >>