C31321211111333132331211113313331333133313331333133313331333133313123232222131   >>    C3132121111133313233121111331333133313331333133313331333133313331312323222213   <<    C31321211111333132331211113313331333133313331333133313331333133313123232222133   >>      C31321211111333132331211113313331333133313331333133313331333133313123232222132   >>