n = gets a = [20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841] 10.times do |i| a[i] -= n.count("#{i}") end b,c = 0,0 a.each_with_index do |i,j| b = j if i == -1 c = j if i == 1 end puts "#{b} #{c}"