cnt = gets.chomp.to_i
lists_1 = gets.chomp.split(" ")
lists_2 = gets.chomp.split(" ")
for i in 0...cnt do
	if lists_1[i] != lists_2[i]
		printf("#{i + 1}\n#{lists_1[i]}\n#{lists_2[i]}\n")
		break
	end
end