#include<bits/stdc++.h>
using namespace std;
int main() {
	int n;
	cin>>n;
	if(n==1) cout<<"one";
	if(n==2) cout<<"two";
	if(n==3) cout<<"three";
	if(n==4) cout<<"four";
	if(n==5) cout<<"five";
	if(n==6) cout<<"six";
	if(n==7) cout<<"seven";
	if(n==8) cout<<"eight";
	if(n==9) cout<<"nine";
	if(n>9) cout<<"out";
	return 0;
}
/**************************************************************
	Problem: 1049
	User: linmiaoling
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/