#include<bits/stdc++.h> using namespace std; int main() { int m,n,a,b,c; cin>>m>>n; for(int i=m;i<=n;i++){ a=i/100; b=i/10%10; c=i%10; if(a*a*a+b*b*b+c*c*c==i){ cout<<i<<" "; return 0; } } cout<<"no"; return 0; }