x, n, m = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

if x in A and x in B:
    ans = "MrMaxValu"
elif x in A:
    ans = "MrMax"
elif x in B:
    ans = "MaxValu"
else:
    ans = "-1"
print(ans)