#include <iostream>
#include <vector>
#include <string>
using namespace std;


int main () {
    int Q;
    int i;
    string s;
    string command;
    cin >> Q;
    vector <vector <string>> month;
    for (int g = 0; g < Q; ++g) {
        month.assign(31, vector<std::string>(31, " 0 "));
        cin >> command;
        if ( command == "ADD") {
            cin >> i;
            cin >> s;
            month[i].push_back(s);

        } else if ( command == "DUMP") {
            cin >> i;
            for (auto x : month[i]) {
                cout << x << " ";
            }
        }
    }

    return 0;
}