C32133223331333131133132212111133133313331311312332322131121311   >>    C3213322333133313113313221211113313331333131131233232213112131   <<    C32133223331333131133132212111133133313331311312332322131121313   >>      C32133223331333131133132212111133133313331311312332322131121312   >>