#include <iostream>
using namespace std;
signed main(){
for(int i = 1000; i < 10000; i++){
int k1,k2,k3,k4, num = i;
k1 = num % 10;
num /= 10;
k2 = num % 10;
num /= 10;
k3 = num % 10;
num /= 10;
k4 = num % 10;
if(k1 + k2 + k3 + k4 == 15)
cout << i << " ";
}
}