C32133223331333131133132212111133133313331311113313222331221211   >>    C3213322333133313113313221211113313331333131111331322233122121   <<    C32133223331333131133132212111133133313331311113313222331221213   >>      C32133223331333131133132212111133133313331311113313222331221212   >>