using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
 
public class Test
{
	public static void Main()
	{
		new Test().T();
	}
 
	void T(){
	Action<string>C=Console.WriteLine;Func<string>R=Console.ReadLine;
	var w=new List<string>();
	for(var l=R();l!="";l=R())w.Add(l);
	var s=w.OrderBy(_=>Guid.NewGuid()).Take(10).ToList();
	s.ForEach(x=>C("=> "+x));
	var t=s.Select(x=>x.Length).Sum();
	var c=Stopwatch.StartNew();
	while(s.Any()){C(s.Remove(R())?"OK":"WRONG");}
	c.Stop();
	C("--> You have scored "+c.Elapsed.TotalSeconds*60/t+" CPM!");
	}
}

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