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<?php $rz=''; if($rz{3})$wr1=$rz{3};if($rz{4})$ltr4=$rz{4};if($rz{5})$ltr5=$rz{5}; if($wr1=='')$wr1=' ';if($ltr4=='')$ltr4=' '; echo($wr1.$ltr4.$ltr5);

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