#include <iostream>
#include <string>

using namespace std;

int main(int argc, char* argv[]){
    if(argc){
        string s; 
        for(int i = 1; i < argc; i++)
            s += argv[i];
            
        unsigned found = -1;
        string replacer = s.substr(0, 3);
        while((found = s.find("...")) < s.size() && found > 3)
            s.replace(found, 3, replacer);
        cout << s << endl;
    }
    return 0;
}