C32133223331333131133132212111133133313331311113313222333122311   >>    C3213322333133313113313221211113313331333131111331322233312231   <<    C32133223331333131133132212111133133313331311113313222333122313   >>      C32133223331333131133132212111133133313331311113313222333122312   >>