from collections import defaultdict
d = defaultdict(int)
num=int(input())
for x in range(num):
    no=int(input())
    tn,po=map(int,input().split())
    ws=input().split()
    for w in ws:
        d[w]+=po

d=sorted(d.items(), key=lambda x:(x[1]*-1,x[0]))
for i in d[:10]:
    print(i[0]+" "+str(i[1]))