A, B = gets.split.map(&:to_i)

rem = [0] * (B + 1)
rem[B] = A

(0 .. B - 2).reverse_each do |i|
	n = rem[i + 2]
	rem[i + 2] -= n
	rem[i + 1] -= n
	rem[i] -= n
end

b, a = rem[0, 2]
puts "#{a} #{b}"