from sys import stdin
from math import gcd
x,n,m = map(int,stdin.readline().rstrip().split())
a = list(map(int,stdin.readline().rstrip().split()))
b = list(map(int,stdin.readline().rstrip().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)