C32133223331333131133132212111133133313331311312332322122313121   >>    C3213322333133313113313221211113313331333131131233232212231312   <<    C32133223331333131133132212111133133313331311312332322122313123   >>      C32133223331333131133132212111133133313331311312332322122313122   >>