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

if x in a and x in b:
    print("MrMaxValu")
elif x in a:
    print("Mrvalu")
elif x in b:
    print("MaxValu")
else:
    prit(-1)