C32133223331333131133132212111133133313331311113313222221313223121   >>    C3213322333133313113313221211113313331333131111331322222131322312   <<    C32133223331333131133132212111133133313331311113313222221313223123   >>      C32133223331333131133132212111133133313331311113313222221313223122   >>