C31321211111333132331211113313331333133313331333133313331133131211   >>    C3132121111133313233121111331333133313331333133313331333113313121   <<    C31321211111333132331211113313331333133313331333133313331133131213   >>      C31321211111333132331211113313331333133313331333133313331133131212   >>