X,N,M = map(int, input().split())
A = [int(a) for a in input().split()]
B = [int(b) for b in input().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)