C31321211113313121133133313331333133313331123313133313113313232212132322131   >>    C3132121111331312113313331333133313331333112331313331311331323221213232213   <<    C31321211113313121133133313331333133313331123313133313113313232212132322133   >>      C31321211113313121133133313331333133313331123313133313113313232212132322132   >>