C31321211111333132331211113313331333133313331333133313331323323311211   >>    C3132121111133313233121111331333133313331333133313331333132332331121   <<    C31321211111333132331211113313331333133313331333133313331323323311213   >>      C31321211111333132331211113313331333133313331333133313331323323311212   >>