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



/**************************************************************
	Problem: 1049
	User: zhuangsongyu
	Language: C++
	Result: Accepted
	Time:17 ms
	Memory:2072 kb
****************************************************************/