/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.reflect.Array;

public class MainB {

	final static String FNAME = "B-small-attempt0";

	public BufferedReader in;

	public PrintWriter out;

	void open() throws IOException {
		in = new BufferedReader( new FileReader( new File( FNAME+".in"  ) ) );
		out = new PrintWriter( new File( FNAME + ".out" ) );
	}

	void close() throws IOException {
		out.close();
	}

	private boolean isBetterThanP(int num,int P)
	{
		int diff=num-P;
		int num1=diff/2;
		int num2=diff-num1;
		if(num1+1<P)return false;
		if(num1==num2||(num1+1==num2)) return true;
		return false;
	}
	private boolean isBetterThanPCaseSupersing(int num,int P)
	{
		int diff=num-P;
		if(diff<0) return false;
		int diff1=diff-P+2;
		if(diff1+2>=P) return true;
		return false;
	}
	
	void run() throws IOException {
		
		Integer T=Integer.parseInt(in.readLine()) ;
		for(int i=1;i<=T;i++)
		{
			StringBuffer res=new StringBuffer();
			res.append("Case #" + i + ": ");
			
			String line=in.readLine();
			String nums[]=line.split(" ");
			int N=Integer.parseInt(nums[0]);
			int S=Integer.parseInt(nums[1]);
			int P=Integer.parseInt(nums[2]);
			int c=0;
			int[] arr=new int[N];
			for(int k=0;k<N;k++)
			{
				arr[k]=Integer.parseInt(nums[3+k]);
				if(isBetterThanP(arr[k],P))
				{
					c++;
				}
				else if(S>0&&isBetterThanPCaseSupersing(arr[k],P))
				{
					S--;
					c++;
				}
					
			}
			res.append(c);
			out.println(res.toString());
		}
	}

	public static void main( String[] args ) throws IOException {
		new Thread() {

			public void run() {
				try {
					MainB solution = new MainB();
					solution.open();
					solution.run();
					solution.close();
				} catch ( Exception e ) {
					throw new RuntimeException( e );
				}
			}
		}.start();
	}
}
