#include <iostream>
#include <iomanip>
#include <cmath>
  
using namespace std;
  
int main(){
    int x,i,g,s,b,j;
    bool f=false;
    for(i=100;i<=999;i++){
        g=i%10;
        s=i/10%10;
        b=i/100;
        if(g!=s&&s!=b&&b!=g&&s>g+b){
            x=s+b;
            for(j=2;j<=sqrt(x);j++){
                if(x%j==0){
                    f=true;
                    cout<<i<<endl;
                    break;
                }
            }
        }
          
          
    }
}
/**************************************************************
	Problem: 1089
	User: linzihang
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/