x,n,m=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
mr = 0
valu = 0
for i in range(n):
	if a[i]==x:
		mr = 1
for i in range(m):
	if b[i]==x:
		valu = 1
if mr:
	if valu:
		print("MrMaxValu")
	else:
		print("MrMax")
else:
	if valu:
		print("MaxValu")
	else:
		print("-1")