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

mm = x in a
mv = x in b

if mm and mv:
    ans = "MrMaxValu"
elif mm:
    ans = "MrMax"
elif mv:
    ans = "MaxValu"
else:
    ans = "-1"

print(ans)