X, N, M = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

if X in A:
    mr_max = True
else:
    mr_max = False

if X in B:
    maxvalue = True
else:
    maxvalue = False

if mr_max and maxvalue:
    print("MrMaxValu")

elif mr_max:
    print("MrMax")

elif maxvalue:
    print("MaxValu")

else:
    print("-1")