#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: admin
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/