#include <iostream>
using namespace std;
int main()
{
    string n;
    cin>>n;
    int s=0;
    for(auto c:n)
    {
       s+=c-'0';
    }
    string number[10]={"zero","one","two","three","four","five","six","seven","eight","nine"};
    string num=to_string(s);
    cout<<number[num[0]-'0'];
    for(int i=1;i<num.size();i++)
    {
        cout<<' '<<number[num[i]-'0'];
    }
    return 0;

}