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