#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<<"nine";
	else if(n==10) cout<<"ten";
	else cout<<"out";
}
/**************************************************************
	Problem: 1049
	User: linzihang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/