#include<iostream>
using namespace std;
int main(){

 int p,q,r,s,count=0;

    for(p=2;p<5;p++)                

        for(q=p;q<7;q++)

            for(r=q;r<13;r++)

                if(p*q*r-q*r-p*r-p*q!=0)

                {
                    s=(p*q*r)/(p*q*r-q*r-p*r-p*q);     

                    if(!((p*q*r)%(p*q*r-q*r-p*r-p*q))&&s>=r)
					{
						cout<<p<<" "<<q<<" "<<r<<" "<<s<<" "<<endl; 
					} 
                         
               }
	
	return 0;
}
/**************************************************************
	Problem: 1255
	User: admin
	Language: C++
	Result: Runtime Error
****************************************************************/