from collections import defaultdict
n=int(raw_input())
d=defaultdict(int)
for i in xrange(n):
 no=int(raw_input())
 m,s=map(int, raw_input().split())
 tag=raw_input().split()
 for w in tag:
  d[w]+=s

l=[w for w in d]
l=sorted(l)
l=sorted(l,key=lambda x:d[x],reverse=True)
m=min(10,len(l))
for i in xrange(m):
 w=l[i]
 print w,d[w]