C32133223331333131133132212111133133313331322312312232123231211   >>    C3213322333133313113313221211113313331333132231231223212323121   <<    C32133223331333131133132212111133133313331322312312232123231213   >>      C32133223331333131133132212111133133313331322312312232123231212   >>