C32133223331333131133132212111133133313331311312332322131133222121   >>    C3213322333133313113313221211113313331333131131233232213113322212   <<    C32133223331333131133132212111133133313331311312332322131133222123   >>      C32133223331333131133132212111133133313331311312332322131133222122   >>