C31321211111333132331211113313331333133313331333133313331333132232113311   >>    C3132121111133313233121111331333133313331333133313331333133313223211331   <<    C31321211111333132331211113313331333133313331333133313331333132232113313   >>      C31321211111333132331211113313331333133313331333133313331333132232113312   >>