x,n,m = map(int,input().split())
a = list(map(int,input().split()))
b = list(map(int,input().split()))

c = x in a
d = x in b

if c and d:
    print('MrMaxValu')
elif c:
    print('MrMax')
elif d:
    print('MaxValu')
else:
    print(-1)