C32133223331333131133132212111133133313331311113313222221123131311   >>    C3213322333133313113313221211113313331333131111331322222112313131   <<    C32133223331333131133132212111133133313331311113313222221123131313   >>      C32133223331333131133132212111133133313331311113313222221123131312   >>