/*
* @Author: your name
* @Date: 2020-11-19 00:24:35
* @LastEditTime: 2020-11-19 00:35:24
* @LastEditors: Please set LastEditors
* @Description: In User Settings Edit
* @FilePath: /algorithm/PAT/002-1005-Spell It Right.cpp
*/
#include <iostream>
#include <cstring>
#include <cstdio>
#include <algorithm>
using namespace std;
string digits[10] = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};
int main()
{
string s;
getline(cin, s);
for (int i = 0; i < 10; ++i) {
reverse(digits[i].begin(), digits[i].end());
}
int length = s.size();
int sum = 0;
for (int i = 0; i < length; ++i) {
sum += s[i] - '0';
}
string result = "";
if (sum == 0) result = digits[0] + " ";
while (sum) {
int digit = sum % 10;
sum /= 10;
result += digits[digit] + " ";
}
result.erase(result.size() - 1);
reverse(result.begin(), result.end());
cout << result;
}