#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	scanf("%d",&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<<"nine";
	}
	else{
		cout<<"out"; 
	}
	return 0;
}
/**************************************************************
	Problem: 1049
	User: xiaojingxuan
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/