R,G,B = Array.new(3) {gets.chomp}
RS = (R == "NONE" ? [] : R.split(","))
GS = (G == "NONE" ? [] : G.split(","))
BS = (B == "NONE" ? [] : B.split(","))
ALL = %w(0 1 2 3 4 5 6 7 8 9 A B C D E F).repeated_permutation(2)

puts [RS, GS, BS].map {|negative| ALL.filter{|part| negative.none?{|ng| part.include?(ng)}}.size}.inject(:*)