N = int(input())
tag_score = dict()
for _ in range(N):
    no = input()
    num, score = map(int, input().split())
    tags = input().split()
    for tag in tags:
        if tag in tag_score:
            tag_score[tag] += score
        else:
            tag_score[tag] = score
for i, (t, s) in enumerate(sorted(sorted(tag_score.items(), key=lambda x: x[0]), reverse=True, key=lambda x: x[1])):
    if i >= 10:
        break
    print(str(t) + ' ' + str(s))