#define _CRT_SECURE_NO_WARNINGS
#include<sstream>
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<climits>
#include<cmath>
#include<string>
#include<vector>
#include<set>
#include<map>
#include<queue>
#include<numeric>
#include<functional>
#include<algorithm>
#include<bitset>
#include<tuple>
#include<unordered_set>
#include<random>
using namespace std;
#define INF (1<<29)
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define all(v) v.begin(),v.end()
#define uniq(v) v.erase(unique(all(v)),v.end())



long long run(int x,int y,string s) {
	long long st[5001];
	int p = 0;
	for (char c : s) {
		if (c == 'c') {
			st[p++] = x;
		}
		else if (c == 'w') {
			st[p++] = y;
		}
		else if (c == 'C') {
			st[p - 2] = st[p - 1] + st[p - 2];
			p --;
		}
		else {
			st[p - 2] = st[p - 1] - st[p - 2];
			p --;
		}
	}
	return st[0];
}






int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	long long x, y, z;
	cin >> x >> y >> z;


	
	for (int i = -5000; i <= 5000;i++) {
		for (int j = -5000 + abs(i); j <= 5000 - abs(i); j++) {
			if (x*i + y*j == z) {
				int n = (abs(i) + abs(j)) * 2 - 1;
				if (n > 10000)continue;

				string num, op;

				if (i > 0) {
					num+= 'c';
					rep(_, i - 1) {
						num += 'c';
						op += 'C';
					}
					if (j > 0) {
						rep(_, j) {
							num += 'w';
							op += 'C';
						}
					}
					else {
						rep(_, -j) {
							num += 'w';
							op += 'W';
						}
					}
				}
				else if (j > 0) {
					num += 'w';
					rep(_, j - 1) {
						num += 'w';
						op += 'C';
					}
					rep(_, -i) {
						num += 'c';
						op += 'W';
					}
				}
				else {
					num += "cc";
					op += 'W';
				}
				reverse(all(num));

				
				//cout << run(x, y, num + op)<<endl;
				cout << num << op << endl;
				return 0;
			}
		}
	}
	
	cout << "mourennaihasimasenn" << endl;
	return 0;
}