C31321211111333132331211113313331333133313331333133313331333112211231111   >>    C3132121111133313233121111331333133313331333133313331333133311221123111   <<    C31321211111333132331211113313331333133313331333133313331333112211231113   >>      C31321211111333132331211113313331333133313331333133313331333112211231112   >>