import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.stream.Collectors;

import static java.util.Comparator.*;

public class Main {
	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader inReader = new BufferedReader(new InputStreamReader(System.in));

		int element = Integer.valueOf(inReader.readLine());

		Map<String, Integer> tagScore = new HashMap<>();

		for (int i = 0; i < element; i++) {
			int imageNo = Integer.valueOf(inReader.readLine());
			String[] inputs = inReader.readLine().split(" ");
			int tagCount = Integer.valueOf(inputs[0]);
			int score = Integer.valueOf(inputs[1]);

			String tags[] = inReader.readLine().split(" ");
			for (String tag : tags) {
				Integer now = tagScore.get(tag);
				if (now == null)
					now = 0;
				tagScore.put(tag, now + score);
			}

		}

		List<Entry<String, Integer>> sorted = tagScore
				.entrySet()
				.stream()
				.sorted(comparing(Entry<String, Integer>::getValue).reversed()
						.thenComparing(Entry<String, Integer>::getKey))
				.collect(Collectors.toList());
		int count = 0;
		for (Entry<String, Integer> entry : sorted) {
			System.out.println(entry.getKey() + " " + entry.getValue());
			count++;
			if (10 <= count) break;
		}
	}
}