ll@f,a,@b,@c,y=0,g=b+c-f-1;if(b>c)swap(b,c);rep(d,1,g)REP(e,max(1,c-b-d-f+1),g-d+1)a=d+f+e,d*(d+f)*c*c==(f+e)*e*b*b?++y:y;wt(y?"Yes":"No");