scores = {}
5.times do
  str, coin = gets.split
  scores[str] = coin.to_i
end

reels = []
3.times do
  reel = []
  gets.to_i.times do
    reel << gets.chomp
  end
  reels << reel
end

count = {}
scores.each_key do |key|
  count[key] = reels[0].count(key) * reels[1].count(key) * reels[2].count(key) * 5
end
sum = reels[0].size * reels[1].size * reels[2].size

score = 0
count.each do |key, val|
  score += val * scores[key]
end
p score / sum.to_f

scores.each_key do |key|
  p count[key]
end