Required help for irule on single url

Virutal server ( IP 1.1.1.1--my http class will be http://xyz.com) should forward all the request to (2.2.2.2-http://abc.com) ,( 2.2.2.3-http://def.com) and (2.2.2.4 - http://ghi.com) and from outside it should work like below 3 url http://xyz.com/abc, http://xyz.com/def, http://xyz.com/ghi