C32133223331333131133132212111133133313331311312332322211332122321   >>    C3213322333133313113313221211113313331333131131233232221133212232   <<    C32133223331333131133132212111133133313331311312332322211332122323   >>      C32133223331333131133132212111133133313331311312332322211332122322   >>