# import sys; input = sys.stdin.buffer.readline
# sys.setrecursionlimit(10**7)
from collections import defaultdict
con = 10 ** 9 + 7; INF = float("inf")

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	N = int(input())
	D = defaultdict(int)
	for i in range(N):
		N0 = int(input())
		M, S = getlist()
		TAG = list(input().split())
		for tag in TAG:
			D[tag] += S

	L = []
	for key, value in D.items():
		L.append([-value, key])

	L.sort()

	for i in range(min(len(L), 10)):
		print(L[i][1], -L[i][0])




if __name__ == '__main__':
	main()