n = int(input())

dct = dict()
for i in range(n):
    _ = input()
    c, p = map(int, input().split())
    inp = input().split()
    for j in inp:
        dct.setdefault(j, 0)
        dct[j] += p

ls = [j for i,j in dct.items()]
ls = list(set(ls))
ls.sort()
ls.reverse()


seq = []
for i in ls:
    a = [ [k, j] for k, j in dct.items() if j == i]
    if len(a) == 1:
        ans = str(a[0][0])+" "+str(a[0][1])
        seq.append(ans)
    else:
        a.sort()
        for i in a:
            ans = str(i[0])+" "+str(i[1])
            seq.append(ans)

seq = seq[:10]
for i in seq:
    print(i)