#include <string>
using namespace std;

int main() {
    string s;
    cin >> s;
    while (s.size() % 4 != 0)
        s = "0" + s;

    int n = s.size() / 4;
    string names[] = {"ling", "yi", "er", "san", "si", "wu", "liu", "qi", "ba", "jiu"};
    string units[] = {"", "wan", "yi"};

    string result;
    bool started = false;

    for (int sec = 0; sec < n; sec++) {
        int digits[4];
        for (int i = 0; i < 4; i++)
            digits[i] = s[sec * 4 + i] - '0';

        bool sec_started = false;
        int last_pos = -1;

        for (int i = 0; i < 4; i++) {
            int d = digits[i];
            if (d == 0) continue;

            bool need_ling = false;
            if (sec_started) {
                if (last_pos < i - 1)
                    need_ling = true;
            } else {
                if (started && i > 0)
                    need_ling = true;
            }

            if (need_ling) {
                if (!result.empty()) result += " ";
                result += "ling";
            }

            if (!result.empty()) result += " ";
            if (i == 0)
                result += names[d] + " qian";
            else if (i == 1)
                result += names[d] + " bai";
            else if (i == 2) {
                if (d == 1 && !sec_started && !need_ling)
                    result += "shi";
                else
                    result += names[d] + " shi";
            } else
                result += names[d];

            sec_started = true;
            started = true;
            last_pos = i;
        }

        if (sec_started) {
            int unit_idx = n - 1 - sec;
            if (unit_idx > 0) {
                if (!result.empty()) result += " ";
                result += units[unit_idx];
            }
        }
    }

    if (result.empty())
        result = "ling";

    cout << result << endl;
    return 0;
}

#include <string>
using namespace std;

int main() {
    string s;
    cin >> s;
    while (s.size() % 4 != 0)
        s = "0" + s;

    int n = s.size() / 4;
    string names[] = {"ling", "yi", "er", "san", "si", "wu", "liu", "qi", "ba", "jiu"};
    string units[] = {"", "wan", "yi"};

    string result;
    bool started = false;

    for (int sec = 0; sec < n; sec++) {
        int digits[4];
        for (int i = 0; i < 4; i++)
            digits[i] = s[sec * 4 + i] - '0';

        bool sec_started = false;
        int last_pos = -1;

        for (int i = 0; i < 4; i++) {
            int d = digits[i];
            if (d == 0) continue;

            bool need_ling = false;
            if (sec_started) {
                if (last_pos < i - 1)
                    need_ling = true;
            } else {
                if (started && i > 0)
                    need_ling = true;
            }

            if (need_ling) {
                if (!result.empty()) result += " ";
                result += "ling";
            }

            if (!result.empty()) result += " ";
            if (i == 0)
                result += names[d] + " qian";
            else if (i == 1)
                result += names[d] + " bai";
            else if (i == 2) {
                if (d == 1 && !sec_started && !need_ling)
                    result += "shi";
                else
                    result += names[d] + " shi";
            } else
                result += names[d];

            sec_started = true;
            started = true;
            last_pos = i;
        }

        if (sec_started) {
            int unit_idx = n - 1 - sec;
            if (unit_idx > 0) {
                if (!result.empty()) result += " ";
                result += units[unit_idx];
            }
        }
    }

    if (result.empty())
        result = "ling";

    cout << result << endl;
    return 0;
}