#include <iostream>
#include <iomanip>
using namespace std;

int main () {
	int p, q, r, s;
	for (p = 2; p < 5; p++) {
		for (q = p; q < 7; q++) {
			for (r = q; r < 13; r++) {
				for (s = r; s < 43; s++) {
					if (q * r * s + p * r * s + p * q * s + p * q * r == p * q * r * s) {
						cout << p << " " << q << " " << r << " " << s << endl;
					}
				}
			}
		}
	}
}

#include<bits/stdc++.h>
using namespace std;
int main(){
	int p,q,r,s;
	for(int p=2;p<=4;p++){
		for(int q=p;q<=6;q++){
			for(int r=q;r<=12;r++){
				for(int s=r;s<=42;s++){
					if(q*r*s+p*r*s+p*q*s+p*q*r==q*p*r*s){
						cout<<p<<" "<<q<<" "<<r<<" "<<s<<endl;
					}
				}
			}
		}
	}
	return 0;
}