from collections import defaultdict as dd
n=int(input())
d=dd(int)
for _ in range(n):
  _=input()
  _,s=map(int,input().split())
  for i in input().split():
    d[i]+=s
for i,j in sorted(d.items(),key=lambda x:(-x[1],x[0]))[:10]:
  print(i,j)