x,n,m = map(int,input().split())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
flag = 0
if x in A:
    flag += 1
if x in B:
    flag += 2
if flag == 3:
    print("MrMaxValu")
elif flag == 2:
    print("MaxValu")
elif flag == 1:
    print("MrMax")
else:
    print("-1")