rrm     ow        rr     rn  an    zc  cw    oc 

   m= ir    en        cn     uw  ww   cw    oa  wn  

  s=   mu   wa        sx     zv  zs  wu      nvvo   

 u=     xr  nz        =vsazzvua  iaxvo        oe    

 zmzcsv==o  =a        eo     mn  =m  wo       zs    

 cw     ec  ic        i=     rs  sv   wo      nm    

 vv     io  umracsnu  =w     ss  vc    xo     is