C32133223331333131133132212111133133313331311312332322131311211   >>    C3213322333133313113313221211113313331333131131233232213131121   <<    C32133223331333131133132212111133133313331311312332322131311213   >>      C32133223331333131133132212111133133313331311312332322131311212   >>