import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines from collections import defaultdict from operator import itemgetter scores = defaultdict(int) N = int(readline()) for _ in range(N): no = int(readline()) # 不要? n_tags, score = map(int, readline().split()) tags = readline().split() for tag in tags: scores[tag] += score result = list(scores.items()) result.sort(key = itemgetter(0)) result.sort(key = itemgetter(1), reverse=True) for name, score in result[:10]: print(name.decode(), score)