C31321211111333132331211113313331333133313331333133313331333132323133311211   >>    C3132121111133313233121111331333133313331333133313331333133313232313331121   <<    C31321211111333132331211113313331333133313331333133313331333132323133311213   >>      C31321211111333132331211113313331333133313331333133313331333132323133311212   >>