C31321211111333132331211113313331333133313331333133313331333133313331333213211   >>    C3132121111133313233121111331333133313331333133313331333133313331333133321321   <<    C31321211111333132331211113313331333133313331333133313331333133313331333213213   >>      C31321211111333132331211113313331333133313331333133313331333133313331333213212   >>