#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: Compile Error
****************************************************************/