import java.util.*;
import java.io.*;

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class DancingWithGoogler {

	private static FileReader freader;
	private static BufferedReader buffreader;
	private static FileWriter fwriter;
	private static BufferedWriter buffwriter;
	
	
	public static void main(String[] args) throws IOException {
		
		freader = new FileReader("B-large.in");
		buffreader = new BufferedReader(freader);
		fwriter= new FileWriter("result-large.txt");
		buffwriter = new BufferedWriter(fwriter);
		String str = null;
		int linenum = 0;
		int i=1;
		while((str=buffreader.readLine())!=null){
			if(i==1)
				linenum=Integer.parseInt(str);
			else{
				int arrSize = Integer.parseInt(str.split(" ")[0]);
				int num = Integer.parseInt(str.split(" ")[1]);
				int p = Integer.parseInt(str.split(" ")[2]);
				int[] scores = new int[arrSize];
				for(int j=0; j<arrSize; j++){
					scores[j]= Integer.parseInt(str.split(" ")[j+3]);
				}
				int count = getMostNum(p,num,scores);
				String finalStr = "Case #"+Integer.toString(i-1)+": "+Integer.toString(count)+"\n";
				buffwriter.write(finalStr);
			}
			i++;
			
		}
		
		/*int num = 1;
		int p = 1;
		int[] scores = {8, 0};*/
		//System.out.println(getMostNum(p,num,scores));
		
		buffwriter.close();
		fwriter.close();
		buffreader.close();
		freader.close();

	}
	
	public static int getMostNum(int p, int num, int[] scores){
		if(p==0)
			return scores.length;
		else if(p==1){
			int val1 = 1;
			int count = 0;
			for(int i=0; i<scores.length; i++){
				if(scores[i]>=val1){
					count++;
				}
			}
			//System.out.println(num);
			return count;
		}
		else{
			int count=0;
			int val1 = 3*p-2;
			int val2 = 3*p-4;
			for(int i=0; i<scores.length; i++){
				if(scores[i]>=val1){
					count++;
				}
				else if(scores[i]<val1 && scores[i]>=val2){
					if(num>0){
						count++;
						num--;
					}
				}
			}
			return count;
		}
		
	}

}
