#include<bits/stdc++.h>
using namespace std;

#define ll long long
string method[10000000];

int main(){
    ll int x,y,z;
    queue<pair<ll int,string> > q;
    q.push(make_pair(0,""));
    string ans;
    string ansS;

    cin>>x>>y>>z;

    while(!q.empty()){
        pair<ll int,string> bfs=q.front();
        if(method[bfs.first].length()==0){
            method[bfs.first]=bfs.second;
            if(bfs.first==z){
                break;
            }
        }
        else{
            q.pop();
            continue;
        }
        if(bfs.first>z+x+y){
            q.pop();
            continue;
        }
        q.push(make_pair(bfs.first+x,bfs.second+"+a"));
        q.push(make_pair(bfs.first+y,bfs.second+"+b"));
        if(bfs.first-x>0)q.push(make_pair(bfs.first-x,bfs.second+"-a"));
        if(bfs.first-y>0)q.push(make_pair(bfs.first-y,bfs.second+"-b"));
        q.pop();
    }
    ans=method[z];
    vector<char> miN;
    vector<char> plN;
    for(int i=0; i<ans.length(); i+=2){
        if(ans[i]=='+'){
            if(ans[i+1]=='a'){
                plN.push_back('c');
            }else{
                plN.push_back('w');
            }
        }
        else if(ans[i]=='-'){
            if(ans[i+1]=='a'){
                miN.push_back('c');
            }else{
                miN.push_back('w');
            }
        }
    }
    if(ans.length()>10000||ans.length()==0){
        cout<<"mourennaihasimasenn"<<endl;
        return 0;
    }
    for(int i=0; i<miN.size(); i++){
        ansS+=miN[i];
    }
    for(int i=miN.size()-1; i>=0; i--){
        ansS+=plN[i];
        ansS+='W';
        plN.pop_back();
    }
    for(int i=0; i<plN.size(); i++){
        ansS+=plN[i];
    }
    for(int i=0; i<plN.size(); i++){
        ansS+='C';
    }
    cout<<ansS<<endl;
    return 0;
}