# frozen_string_literal: true

X, N, M = gets.chomp.split.map(&:to_i)
AS = gets.chomp.split.map(&:to_i)
BS = gets.chomp.split.map(&:to_i)

mr_max = AS.include?(X)
max_valu = BS.include?(X)

puts(if mr_max && max_valu
       'MrMaxValu'
     elsif mr_max
       'MrMax'
     elsif max_valu
       'MaxValu'
     else
       -1
     end)