n = int(input())
d = {}
for i in range(n):
    no = int(input())
    m, s = map(int, input().split())
    tags = input().split()
    for tag in tags:
        if tag not in d:
            d[tag] = 0
        d[tag] += s
scores = list(d.items())
for i in range(len(scores)):
    scores[i] = (-scores[i][1], scores[i][0])
scores = sorted(scores)
for i in range(min(10, len(scores))):
    print(scores[i][1], -scores[i][0])