C31321211111333132331211113313331333133313331333133313331333132331212331   >>    C3132121111133313233121111331333133313331333133313331333133313233121233   <<    C31321211111333132331211113313331333133313331333133313331333132331212333   >>      C31321211111333132331211113313331333133313331333133313331333132331212332   >>