Url Rewrite Not Working With Multiple Url ...

if i write only one rule then work fine .. but if i use anothe rule with same pattern then throw error. so plese give me some soltioun For This

<rewrite>

<rules> <rule name="rule1" stopProcessing="true"> <match url="([a-zA-Z0-9\()-_]+)-([0-9]+)" /> <action type="Rewrite" url="test.aspx?inst_id={R:2}" /> </rule> <rule name="rule2" stopProcessing="true"> <match url="([a-zA-Z0-9\()-_]+)-([0-9]+)" />

<action type="Rewrite" url="courses/crse_info.aspx?crse_id={R:2}"/> </rule> </rules> </rewrite>

Thanks In Advance...