# frozen_string_literal: true

Image = Struct.new(:num, :score, :tags)

N = gets.to_i
IMAGES = N.times.map do
  n = gets.to_i
  _m, s = gets.chomp.split.map(&:to_i)
  tags = gets.chomp.split
  Image.new(n, s, tags)
end

tags = {}
IMAGES.each do |image|
  image.tags.each do |tag|
    tags[tag] ||= 0
    tags[tag] += image.score
  end
end
tags = tags.to_a

ORDERED = tags.sort { |a, b| a[1] == b[1] ? a[0] <=> b[0] : b[1] <=> a[1] }
              .compact.map { |tag, score| "#{tag} #{score}" }

RESULT = ORDERED[0, [10, ORDERED.size].min].join("\n")

puts RESULT