#!/usr/bin/python3
x, n, m = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
ans = 0
if x in a:
    ans += 1
if x in b:
    ans += 2
print(["-1", "MrMax", "MaxValu", "MrMaxValu"][ans])