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

MrMax = a.count(x)
MaxValu = b.count(x)
if MrMax==1 and MaxValu==1:
    print("MrMaxValu")
elif MrMax==1 and MaxValu==0:
    print("MrMax")
elif MrMax==0 and MaxValu==1:
    print("MaxValu")
else:
    print("-1")