#include <iostream>

using namespace std;

int main() {
    std::cout << "Hello, World!" << std::endl;
    string input;
    string output="";
    cout<< endl;
    int i=0;
    while(getline(cin, input)) // will store the the current line from user input into `input` string
    {
        size_t split = input.find(","); // finds the location of the first space
        int numberOfTimes = stoi(input.substr(0,split)); // using the space will store the first half as the 'membername'.
        //cout << numberOfTimes<< endl;

        string restOfString = input.substr(split+1,input.length());
        size_t splitSpace =restOfString.find(" ");
        string songNote = restOfString.substr(0,splitSpace);
        //cout << endl;
        //for(int i=0; i< numberOfTimes;i++) {
            //output +=
            if(i++ <1)
            {
                cout << endl;
            }
                cout<< songNote + ",";
       // }
        //cout <<"\n"<< output << endl;
    }

    return 0;
}