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wUmrLVWz

     11-21-2020

555.



wUmrLVWz

     11-21-2020

0.



wUmrLVWz

     11-21-2020

(select 1 and row(1,1)>(select count(*),concat(concat(CHAR(52),CHAR(67),CHAR(117),CHAR(74),CHAR(110),CHAR(118),CHAR(77),CHAR(48),CHAR(89),CHAR(102),CHAR(121)),floor(rand()*2))x from (select 1 union select 2)a group by x limit 1)).



wUmrLVWz

     11-21-2020

5559683265.



wUmrLVWz

     11-21-2020

0.