o=c     xs     =e  um      ui  nxmnwuxm  =m     vv 

   oz =u    ui     =i  vs  es  vo     ue      =z   zz  

  no   vs   aa     eo  mv  nw  ru     zn       ez au   

 eo     cs  vsmuusiim  eo  oz  so     s=        zcr    

 zuxem=eno  w=     ea  =n  ec  i=     sr       ea vr   

 ci     xs  nu     se  ux  ma  ci     =m      ev   eo  

 xe     nx  rv     ww   eon  ocu      sx     az     ev