xa  rzrrcua=  vm     vc  ac      =z  rcizccie 

       ww     zx     iu     i=  wo  am  za  ac       

       oo     an     ms     ex  rw  ==  ur  mx       

       as     rx     v=     oc  ev  xs  ec  znrm=w   

 au    =w     ua     xm     ax  xo  rz  mc  xs       

 ow    rw     wv     si     ec  rn  oc  vx  vm       

  mixar=      wn      xsmenvc    acs  wis   rowzwwsa