C31321211111333132331211113313331333133313331333133313331333132233133311212331   >>    C3132121111133313233121111331333133313331333133313331333133313223313331121233   <<    C31321211111333132331211113313331333133313331333133313331333132233133311212333   >>      C31321211111333132331211113313331333133313331333133313331333132233133311212332   >>