#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n=1){
    	cout<<"one";
    }else if(n=2){
    	cout<<"two";
    }else if(n=3){
    	cout<<"three";
    }else if(n=4){
    	cout<<"four";
    }else if(n=5){
    	cout<<"five";
    }else if(n=6){
    	cout<<"six";
    }else if(n=7){
    	cout<<"seven";
    }else if(n=8){
    	cout<<"eight";
    }else if(n=9){
    	cout<<"nain";
    }else{
    	cout<<"out";
    }
    
}

/**************************************************************
	Problem: 1049
	User: zhengzihao3
	Language: C++
	Result: Wrong Answer
****************************************************************/