C32133223331333131133132212111133133313331333131211211232221133322231   >>    C3213322333133313113313221211113313331333133313121121123222113332223   <<    C32133223331333131133132212111133133313331333131211211232221133322233   >>      C32133223331333131133132212111133133313331333131211211232221133322232   >>