from collections import defaultdict

n = int(input())
tags_dict = defaultdict(int)

for i in range(n):
    no = input()
    m, s = input().split()

    tags = input().split()

    for tag in tags:
        tags_dict[tag] += int(s)

tags_list = sorted(tags_dict.items(), key=lambda x:(-x[1], x[0]))

for tag in tags_list[:10]:
    print(tag[0], tag[1])