htaccess subdomains to subfolders redirection error

the following htaccess redirected subdomains to subfolders with same names

subdomain mooga redirected to folder mooga and we have subfolder blog in mooga

RewriteCond %{HTTP_HOST} ^((?!www\.)[^.]+)\.example\.com$
RewriteCond %1::%{REQUEST_URI} !^(.*?)::/\1/?
RewriteRule ^(.*)$ /%1/$1 [L,QSA]

https://mooga.example.com/blog/ work good

https://mooga.example.com/blog will redirected to https://mooga.example.com/mooga/blog/

I want /blog/ and /blog works as same and not redirected to /mooga/blog/