C31321211111333132331211113313331333133313331333133313331333132322112331211   >>    C3132121111133313233121111331333133313331333133313331333133313232211233121   <<    C31321211111333132331211113313331333133313331333133313331333132322112331213   >>      C31321211111333132331211113313331333133313331333133313331333132322112331212   >>