#include<iostream>
using namespace std;
int main(){
    string s;
    cin>>s;
    string word[10]={"zero","one","two","three","four","five","six","seven","eight","nine"};
    int res=0;
    while(s.size()){
        res+=s.back()-'0';
        s.pop_back();
    }
    string ans;
    if(!res)cout<<"zero"<<endl;
    else{
        while(res){
        ans=word[res%10]+' '+ans;
        res/=10;
        }
        cout<<ans<<endl;
    }
    return 0;
}