C32133223331333131133132212111133133313331311113313221321122233331   >>    C3213322333133313113313221211113313331333131111331322132112223333   <<    C32133223331333131133132212111133133313331311113313221321122233333   >>      C32133223331333131133132212111133133313331311113313221321122233332   >>