<?php
	if (isset($_POST["qn"]))
	{
		$qn=$_POST["qn"];
		$gn=$_POST["gn"];
	}
	else
	{
		$qn="";
	}
	if ($qn=="")
	{
		print("ERR");
	}
	else
	{
		$rs=0;
		include("./conn.php");
		$dq=mysqli_query($db, "SELECT `o` FROM `games` WHERE `gid`='".$gn."' AND `a`='1' LIMIT 1;");
		while($res=mysqli_fetch_row($dq))
		{
			$rs=$res[0];
		}
		if ($rs==$qn)
		{
			print("OK");
		}
		else
		{
			print("N");
		}
	}
?>