for(;a++<25;){for(b=1;b<E;)c[b++]=read()
x=c[5]*c[C]
y=c[6]*c[D]
z=c[6]*c[C]
w=c[5]*c[D]
if(y<x){s=x;x=y;y=s}
if(z<w){s=z;z=w;w=s}
if(w<x)x=w
if(z<y)z=y
print"range(",x,",",z,")
"}