C32133223331333131133132212111133133313331333132311311312333311122123231   >>    C3213322333133313113313221211113313331333133313231131131233331112212323   <<    C32133223331333131133132212111133133313331333132311311312333311122123233   >>      C32133223331333131133132212111133133313331333132311311312333311122123232   >>