j]°¥¨r]pLSoL

ospLtU IuOf] kb]¨LU  

     v

 
                                va
                        vq
                        vs 

    o

                                oj
                        os
                        qo
 

  a

                            va
                    fa
                   oa

1      2    3

j]°¥¨r]pLSoL NkiLj Sk^]Ss¨V