x,n,m = map(int,input().split())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
f1 = True if x in A else False
f2 = True if x in B else False
if f1 and f2:
    print('MrMaxValu')
elif f1:
    print('MrMax')
elif f2:
    print('MaxValu')
else:
    print(-1)