N = int(input())

from collections import defaultdict
d = defaultdict(int)

for _ in range(N):
    n = input()
    M,S = map(int,input().split())
    for t in input().split():
        d[t] += S
l = []
for t in d:
    l.append((-d[t],t))
l.sort()
for p,t in l[:10]:
    p = -p
    print(t,p)