C32133223331333131133132212111133133313331311312332322131311312121   >>    C3213322333133313113313221211113313331333131131233232213131131212   <<    C32133223331333131133132212111133133313331311312332322131311312123   >>      C32133223331333131133132212111133133313331311312332322131311312122   >>