x,n,m = map(int,input().split())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
if x in a:
    if x in b:
        print('MrMaxValu')
    else:
        print('MrMax')
else:
    if x in b:
        print('MaxValu')
    else:
        print(-1)