#include<bits/stdc++.h>

using namespace std;

int a, b, c;

bool solve(int &x, int &y) {
    for (int i = 0; i <= 5000; i++) {
        for (int j = 0; j <= 5000 - i; j++) {
            if (a * i + b * j == c) {
                x = i;
                y = j;
                return true;
            }
            if (-a * i + b * j == c) {
                x = -i;
                y = j;
                return true;
            }
            if (a * i - b * j == c) {
                x = i;
                y = -j;
                return true;
            }
        }
    }
    return false;
}

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> a >> b >> c;
    int x, y;
    string s = "";
    if (c == 0) s = "ccW";
    else if (!solve(x, y)) s = "mourennaihasimasenn";
    else {
            if (x < 0) {
                x = -x;
                for (int i = 0; i < x; i++) s += "c";
                for (int i = 0; i < x - 1; i++) s += "C";
                for (int i = 0; i < y; i++) s += "w";
                for (int i = 0; i < y - 1; i++) s += "C";
                s += "W";
            } else {
                if (y < 0) {
                    y = -y;
                    for (int i = 0; i < y; i++) s += "w";
                    for (int i = 0; i < y - 1; i++) s += "C";
                    for (int i = 0; i < x; i++) s += "c";
                    for (int i = 0; i < x - 1; i++) s += "C";
                    s += "W";
                } else {
                    for (int i = 0; i < x; i++) s += "c";
                    for (int i = 0; i < x - 1; i++) s += "C";
                    for (int i = 0; i < y; i++) s += "w";
                    for (int i = 0; i < y - 1; i++) s += "C";
                    if (x != 0 && y != 0) s += "C";
                }
            }
    }
    cout << s << endl;
    return 0;
}