x, n, m = [int(x) for x in input().split()]
a = [int(x) for x in input().split()]
b = [int(x) for x in input().split()]
if x in a and x in b:
    print("MrMaxValu")
elif x in a:
    print("MrMax")
elif x in b:
    print("MaxValu")
else:
    print(-1)