#!/usr/bin/env python from operator import itemgetter n = int(input()) tags = {} for i in range(n): no = input() score = [int(x) for x in input().split()] tagname = input().split() for tag in tagname: if tag in tags: tags[tag] += score[1] else: tags[tag] = score[1] tags = sorted(tags.items(), key=itemgetter(0)) tags = sorted(tags, key=itemgetter(1), reverse=True) for i in range(min(len(tags), 10)): print(' '.join([str(x) for x in tags[i]]))