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

int main()
{
    ifstream fin("date.txt");
    ofstream fout("date.out.txt");
    int PR,x=0,p,nr=1,negN,copie,nr0;
    fin>>p;
    cout<<p<<endl;
    while(true) {

        PR=PR*nr;
        copie=PR;
        cout<<copie<<endl;
        while(copie!=0)
        {
        if(copie%10==0){
            x=x+1;
            cout<<"x"<<x<<endl;
            }
        copie=copie/10;

        }
        if(x==p) {
                break;
        }
        if(x!=p){
            x=0;
            nr=nr+1;
            }
    }
    fout<<nr;

}