uirrrxmm   nu     u=  aeee        om  ur     =v 

 vv     x=  ri     ax   ai         ws  ei     x= 

 vu     ii  zw     iv   za         mx  em     wr 

 uwzizerz   wz     vu   zc         eu  zr     sm 

 zv   ie    ee     as   =u   vr    =s  o=     rc 

 mx    rz   o=     sm   sc   nw    xe  ra     ri 

 wi     ie   svwwmcw   urrx   vcxrui    rcmasnx