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




	return 0;
}

/**************************************************************
	Problem: 1049
	User: 21A
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/