C32133223331333131133132212111133133313331311113313222221122132211   >>    C3213322333133313113313221211113313331333131111331322222112213221   <<    C32133223331333131133132212111133133313331311113313222221122132213   >>      C32133223331333131133132212111133133313331311113313222221122132212   >>