#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: wangchenyu
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/