from collections import defaultdict
N = int(input())

scores = defaultdict(lambda: 0)
for i in range(N):
    input()
    M, S = map(int, input().split())
    tags = input().split()
    for t in tags:
        scores[t] += S

ranking = sorted(sorted(scores.items()), reverse=True, key=lambda x: x[1])
for item in ranking[:10]:
    print(*item)