\ka
yx/6c ,b6,= ycc/= ,y,y, /6666
x=yy, ,xxb6 x/cb6 66xx/ =,=cy
c//=b ycbcc /yyyc yc=// ,/6x,
/6xc= c/x=b b/b,/ by=xb bxx,,
//,/c ,yby, y=/=y =,bxx 6yby,
\sk