for($x=0;$x<10000;$x++){
	$query="1";
	for($i=0;$i<50;$i++){
		$rand=int(rand(5));
		$rand_num=int(rand(9))+1;
	        if($rand==0){
	               $query.="+$rand_num";
	        }elsif($rand==1){
	                $query.="-$rand_num";
	        }elsif($rand==2){
			$query.="*$rand_num";
		}elsif($rand==3){
			$query.="%$rand_num";
		}else{
			$query.="/$rand_num";
		}
	}
	print "SELECT $query\n";
}