C32133223331333131133132212111133133313331311312332322131331123121   >>    C3213322333133313113313221211113313331333131131233232213133112312   <<    C32133223331333131133132212111133133313331311312332322131331123123   >>      C32133223331333131133132212111133133313331311312332322131331123122   >>