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

for _ in range(N):
    n = int(input())
    m, score = map(int, input().split())
    words = list(input().split())
    for word in words:
        dd[word] += score

ans = sorted(dd.items())
ans.sort(key=lambda x: x[0])
ans.sort(key=lambda x: x[1], reverse=True)

for i in range(10):
    if i == len(ans):
        break
    print(*ans[i])