#include <bits/stdc++.h>
using namespace std;
int main(){
	int c;
	cin>>c;
	if(c==1){
		cout<<"one";
	}
	if(c==2){
		cout<<"two";
	}
	if(c==3){
		cout<<"three";
	}
	if(c==4){
		cout<<"four";
	}
	if(c==5){
		cout<<"five";
	}
	if(c==6){
		cout<<"six";
	}
	if(c==7){
		cout<<"seven";
	}
	if(c==8){
		cout<<"eight";
	}
	if(c==9){
		cout<<"nine";
	} else  {
	cout<<"out";
		}					
} 
/**************************************************************
	Problem: 1049
	User: tonghuawei
	Language: C++
	Result: Wrong Answer
****************************************************************/