u=     zm  mema  x=        isexvorw   za       

 oo     me   xz   uu        ac     aa  ix       

 sc     es   =m   xw        co     we  wv       

 me     =n   oc   wx        w=mmrciv   ei       

  so   as    mr   vc        xx   ae    vc       

   oa nm     iw   z=        xn    i=   au       

    ixc     wecs  xrrswssu  mi     ee  ooiarnxc