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

flg_a = A.include?(X)
flg_b = B.include?(X)

if flg_a && flg_b
  puts 'MrMaxValu'
elsif flg_a
  puts 'MrMax'
elsif flg_b
  puts 'MaxValu'
else
  puts -1
end