Amazon Associates rejected my website (domain)

Hello
The domain that I registered for my first store is www.legossite.com, this has been rejected by Amazon Associates because they say they do not allow brand names, this was their email

Hello,

Thank you for your application to the Amazon Associates program.

When you completed our online application form, you listed the URL of your website as: http://www.legossite.com.

We do not allow the use of URLs that include …

Amazon Associates rejected my website (domain)