#include <iostream>
#include <string>

void add_cmd() {
    std::string instrument_name;
    std::getline(std::cin, instrument_name);
    std::cout << instrument_name << std::endl;
}
void rm_cmd() {
    std::string instrument_name;
    std::getline(std::cin, instrument_name);
    std::cout << instrument_name << std::endl;
}
void start_cmd() {
    std::string worker_name, instrument_name;
    std::getline(std::cin, worker_name, ' ');
    std::getline(std::cin, instrument_name);
    std::cout << worker_name << " " << instrument_name << std::endl;
}
void end_cmd() {
    std::string worker_name;
    std::getline(std::cin, worker_name);
    std::cout << worker_name << std::endl;
}
void make_cmd() {
    char product;
    std::cin >> product;
    std::cout << product << std::endl;
}

int main() {

    std::string input;
    while (1) {
        std::getline(std::cin, input, ' ');
        if (input == "add") {
            add_cmd();
        } else if (input == "start") {
            start_cmd();
        } else if (input == "make") {
            make_cmd();
        } else if (input == "end") {
            end_cmd();
        } else if (input == "remove") {
            rm_cmd();
        }

        if (std::cin.eof()) break;
    }

    return 0;
}