C32133223331333131133132212111133133313331311113313222222211331231   >>    C3213322333133313113313221211113313331333131111331322222221133123   <<    C32133223331333131133132212111133133313331311113313222222211331233   >>      C32133223331333131133132212111133133313331311113313222222211331232   >>