C31321211111333132331211113313331333133313331333133313331333133313311211123311   >>    C3132121111133313233121111331333133313331333133313331333133313331331121112331   <<    C31321211111333132331211113313331333133313331333133313331333133313311211123313   >>      C31321211111333132331211113313331333133313331333133313331333133313311211123312   >>