How to get the FND User name and Responsibility

SELECT c.user_name , RESPONSIBILITY_NAME

    FROM FND_USER_RESP_GROUPS_DIRECT a,
            FND_RESPONSIBILITY_VL b,
            fnd_user c
   WHERE     a.user_id(+) = c.user_id
         AND a.RESPONSIBILITY_ID = b.RESPONSIBILITY_ID(+)
         AND c.user_name = NVL (:user_name, c.user_name)
         --and RESPONSIBILITY_NAME is null
ORDER BY 1;
:user_name =  Enter your username
Output :-

USER_NAME	RESPONSIBILITY
THALAIMUTHU	Application Developer
THALAIMUTHU	System Administrator
THALAIMUTHU	Oracle Sales Administrator
THALAIMUTHU	Quality
THALAIMUTHU	Bills of Material
THALAIMUTHU	Inventory
THALAIMUTHU	Workflow Administrator Web Applications
THALAIMUTHU	Order Management Super User
THALAIMUTHU	Oracle Pricing Manager
THALAIMUTHU	CRM Resource Manager
THALAIMUTHU	CRM Task Manager
THALAIMUTHU	SFM System Administrator
THALAIMUTHU	Quoting Sales Manager
THALAIMUTHU	Customer Support
THALAIMUTHU	CRM Administrator
THALAIMUTHU	CRM HTML Administration
THALAIMUTHU	Call Center Administration
THALAIMUTHU	Oracle Installed Base Admin
THALAIMUTHU	Oracle Installed Base User
THALAIMUTHU	CRM Application Foundation User
THALAIMUTHU	CRM Employee
THALAIMUTHU	XML Publisher Administrator
THALAIMUTHU	Workflow Administrator Event Manager
THALAIMUTHU	Workflow Administrator Web (New)
THALAIMUTHU	Workflow User Web (New)
THALAIMUTHU	Number Management
THALAIMUTHU	Number Management User
THALAIMUTHU	Qtel Installation Team
THALAIMUTHU	Qtel BackOffice Responsibility
THALAIMUTHU	NMS Admin
THALAIMUTHU	Call Center Agent
THALAIMUTHU	Ban Call Centre Representative