C32133223331333131133132212111133133313331311312332322121221211   >>    C3213322333133313113313221211113313331333131131233232212122121   <<    C32133223331333131133132212111133133313331311312332322121221213   >>      C32133223331333131133132212111133133313331311312332322121221212   >>