C32133223331333131133132212111133133313331311312332322122123231   >>    C3213322333133313113313221211113313331333131131233232212212323   <<    C32133223331333131133132212111133133313331311312332322122123233   >>      C32133223331333131133132212111133133313331311312332322122123232   >>