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


int main(int argc, const char * argv[]) {
    int a, b,h,v,n, N;
    cin>>v;
    n=1;
    a=1;
    h=1;
    N=1;
    b=v/a;
    for (n = 1; n < v; n++)
    {
        for (N = 1; N < v; N++) {
            if (a*n<=b/n && h*N<=b/N)
            {
                if (b%n==0 && b%(N*n)==0)
                {
                    cout<<a*n<<"x"<<h*N<<"x"<<b/(n*N) << endl;
                }
            }
        }
    }

    return 0;
}