C31321211111333132331211113313331333133313331333133313331333112123221   >>    C3132121111133313233121111331333133313331333133313331333133311212322   <<    C31321211111333132331211113313331333133313331333133313331333112123223   >>      C31321211111333132331211113313331333133313331333133313331333112123222   >>