C32133223331333131133132212111133133313331311113313222221312121331   >>    C3213322333133313113313221211113313331333131111331322222131212133   <<    C32133223331333131133132212111133133313331311113313222221312121333   >>      C32133223331333131133132212111133133313331311113313222221312121332   >>