             BF.7 ᠂        

  ᠂          BF.7 ᠃    ᠂                          72       ᠪᠠᠨ 48                    ᠂  ᠶᠢᠦ          ᠂             ᠃

     ᠂          BF.7 ᠂         

       ᠂          ᠂          BF.7         ᠬᠢ     ᠃