x,n,m = map(int,input().split())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
if x in a and x in b:
    print('MrMaxValu')
elif x not in a and x in b:
    print('MaxValu')
elif x in a and x not in b:
    print('MrMax')
else:
    print(-1)