exit dlu ya
respon 
RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK 
respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK respon RESBACK