n = int(input())
dic = dict()

for i in range(n):
    _ = input()
    m, s = map(int, input().split())
    tags = input().split()

    for t in tags:
        if t not in dic:
            dic[t] = s
        else:
            dic[t] += s

lst = list()
for k, v in dic.items():
    lst.append([-v, [k, v]])

lst.sort()
cnt = 0
for v in lst:
    cnt += 1
    print(*v[1])
    if cnt == 10:
        break