public class Main{ 
	public static void main(String[] args){	
		int c = 0;
		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 == p*q*r*s) {
							System.out.println(p + " " + q + " " + r +" " + s);
						}
					}
				}
			}
		}
	}
}
/**************************************************************
	Problem: 1255
	User: admin
	Language: Java
	Result: Runtime Error
****************************************************************/