X,N,M = map(int,input().split())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
if X in A and X in B:
    ans = "MrMaxValu"
elif X in A:
    ans = "MrMax"
elif X in B:
    ans = "MaxValu"
else:
    ans = "-1"
print(ans)