C32133223331333131133132212111133133313331311312332322332332211   >>    C3213322333133313113313221211113313331333131131233232233233221   <<    C32133223331333131133132212111133133313331311312332322332332213   >>      C32133223331333131133132212111133133313331311312332322332332212   >>