C32133223331333131133132212111133133313331311113313222222223231   >>    C3213322333133313113313221211113313331333131111331322222222323   <<    C32133223331333131133132212111133133313331311113313222222223233   >>      C32133223331333131133132212111133133313331311113313222222223232   >>