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

if x in a:
    a_che = True
if x in b:
    b_che = True

if a_che and b_che:
    print('MrMaxValu')
elif a_che:
    print('MrMax')
else:
    print('MaxValu')