#include <cstdlib>
#include <fstream>
#include <string>

using namespace std;

int main(){
	int addend = 0, sum = 0, i = 0; // initialize variables
	string word = ""; // initialize string object
	ifstream fin ("input.txt"); // input file at ./input.txt
	ofstream fout ("output.txt"); // create or overwrite output file at ./output.txt
	
	while (fin >> addend){ // run until end of file / get first int
		sum = 0; // reset the sum for each word
		sum += addend; // add first int to sum
		fin.ignore(); // skip the first comma
		
		fin >> addend; // get second int
		sum += addend; // add second int to sum
		fin.ignore(); // skip the second comma
		
		fin >> addend; // get third int
		sum += addend; // add third int to sum
		fin.ignore(); // skip the \n
		
		getline(fin, word); // get the word on the line below its ints
		
		for (i = 0; i < sum - 1; i++){ // for each specified time
			fout << word << ","; // print the word with a comma
		} fout << word << endl; // no comma at the end
	}
			
	fin.close();
	fout.close();
}