#include <iostream>
#include <string>
#include <vector>

int main() {
    std::string n;
    std::cin >> n;

    int sum = 0;
    for (char c : n) {
        sum += c - '0';
    }

    std::vector<std::string> label = {
        "zero", "one", "two", "three", "four",
        "five", "six", "seven", "eight", "nine"
    };

    std::string s = std::to_string(sum);
    for (char c : s) {
        std::cout << label[c - '0'] << ' ';
    }
    std::cout << std::endl;

    return 0;
}