C31321211111333132331211113313331333133313331333133313331333112221232331   >>    C3132121111133313233121111331333133313331333133313331333133311222123233   <<    C31321211111333132331211113313331333133313331333133313331333112221232333   >>      C31321211111333132331211113313331333133313331333133313331333112221232332   >>