#include <bits/stdc++.h>
using namespace std;
ofstream fout{"bac.out"};
int main(){
    unsigned int p1,p2,i,j;
    cin >> p1 >> p2;
    for(i = 1; i <= 9; ++i){
        if(p1%i == 0 && p1/i <= 9){
            for(j = 1; j<=9; ++j){
                if(p2%j == 0 && p2/j <= 9){
                    fout<<i<<p1/i<<"000"<<p2/j<<j<<endl;
                }
            }
        }
    }
    return 0;
}