htaccess rewrite apache simple job

Aim: =========================== write an apache .htaccess file, to rewrite the URL Rule 1: from: [login to view URL] To: [login to view URL] Rule 2: Notice that if variable5 is NOT set in the path. then the link will be: [login to view URL] value1, value2 are OPTONAL, which means if it is missing in the php path, the link will be: [login to view URL] [login to view URL] Rule 3: if no subdomain is set, say user key in: [login to view URL] it will auto rewrite to: [login to view URL] However, any other subdomain, should be valid: [login to view URL] should still going to: [login to view URL] Rule 4: this site will work for mutli domains. so, if user key in: [login to view URL] it will go to: [login to view URL] If go to: [login to view URL] it it will go to: [login to view URL] Notice that the "[login to view URL]" is the master domain, and it allow to have: [login to view URL] but CANNOT allow [login to view URL] --- should rewite to ---> [login to view URL] Payment: ======================================== 100% escrow if you can show the working code in your server. I will releae the payment if your code work on my server. If you want to bid, just place your bid and should me the working example. the fasteest one give me the working copy, i will selected the winner. This project I willing to pay USD 30 only. thank you