C32133223331333131133132212111133133313331311113313222222132221   >>    C3213322333133313113313221211113313331333131111331322222213222   <<    C32133223331333131133132212111133133313331311113313222222132223   >>      C32133223331333131133132212111133133313331311113313222222132222   >>