regex - htaccess Rewrite for any domain -

i have following lines written multiple times accommodate multiple domains use. there way write once domain follow same rule?

rewritecond %{http_host} ^(www\.)?example\.com$ [nc] rewritecond %{the_request} \s/+example.com/(\s*) [nc] rewriterule ^ /%1 [r=301,l]  rewritecond %{http_host} ^(www.)?example.com$  rewritecond %{request_uri} !^/example.com/  rewritecond %{request_filename} !-f  rewritecond %{request_filename} !-d  rewriterule ^(.*)$ /example.com/$1 [l]  rewritecond %{http_host} ^(www.)?example.com$  rewriterule ^(/)?$ example.com/index.php [l] 

try single block of rule doamins:

rewriteengine on rewritebase /  rewritecond %{http_host} ^(?:www\.)?(.+)$ [nc] rewritecond %1::%{the_request} ^(.+?)::\s/+\1/(\s*) rewriterule ^ /%1 [r=301,l]  rewritecond %{http_host}::%{request_uri} ^(?:www\.)?(.+?)::/(?!\1/) [nc] rewritecond %{request_filename} !-f  rewritecond %{request_filename} !-d  rewriterule ^(.*)$ %1/$1 [l]  rewritecond %{http_host} ^(?:www\.)?(.+)$ [nc] rewriterule ^/?$ %1/index.php [l]