C31321211113313121133133313331333133313233313331333132322231211   >>    C3132121111331312113313331333133313331323331333133313232223121   <<    C31321211113313121133133313331333133313233313331333132322231213   >>      C31321211113313121133133313331333133313233313331333132322231212   >>