C32133223331333131133132212111133133313331311113313222221223121   >>    C3213322333133313113313221211113313331333131111331322222122312   <<    C32133223331333131133132212111133133313331311113313222221223123   >>      C32133223331333131133132212111133133313331311113313222221223122   >>