cu      oo  usmuwcmr  mr      s=   zzxas=n   xwncnnss  

 aa  sa  =m     ux     ea  xu  ns  z=     uv  ro     zw 

 oc  x=  zx     xn     ex  w=  xi  zc     mw  xm     us 

 so  xr  vr     ve     oe  on  ez  =r     wc  oz==aeow  

 zm  zn  ia     ca     oc  ui  oo  zv     nn  =o        

 ec  =w  um     nz     ri  wz  ou  mn     ow  xc        

  czu  vxx      iz      oso  =cs    azzmo=e   rz