Search results for '1%' AND SLEEP(5) AND '%'='')) AS BJnu WHERE 1653=1653 OR UPDATEXML(2281,CONCAT(0x2e,0x716b767871,(SELECT (ELT(2281=2281,1))),0x7'

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Maximum words count is 10. In your search query was cut next part: (ELT(2281=2281,1))),0x7.