C3132121111133313233121111331333133313331333133313331333133313112211231211121   >>    C313212111113331323312111133133313331333133313331333133313331311221123121112   <<    C3132121111133313233121111331333133313331333133313331333133313112211231211123   >>      C3132121111133313233121111331333133313331333133313331333133313112211231211122   >>