x, n, m = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))

ans = -1
if a.count(x) and b.count(x): ans = "MrMaxValu"
elif a.count(x): ans = "MrMax"
elif b.count(x): ans = "MaxValu"

print(ans)