n = int(input())

d = {}
for _ in range(n):
    input()
    m, s = map(int, input().split())
    l = input().split()
    for i in l:
        if not i in d:
            d[i] = s
        else:
            d[i] += s

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

if len(D) <= 10:
    for i in range(len(D)):
        print(*D[i])
else:
    for i in range(10):
        print(*D[i])