C32133223331333131133132212111133133313331311312332322131321223121   >>    C3213322333133313113313221211113313331333131131233232213132122312   <<    C32133223331333131133132212111133133313331311312332322131321223123   >>      C32133223331333131133132212111133133313331311312332322131321223122   >>