from collections import defaultdict as dd

n = int(input())
score = dd(int)
for _ in range(n):
    input()
    m, s = map(int, input().split())
    tag = list(input().split())
    for t in tag:
        score[t] += s
        
kv = list(score.items())
kv.sort(key = lambda x:(-x[1], x[0]))
kv = kv[:10]
for row in kv:
    print(*row)