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