/**
 * 
 */
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.InputStreamReader;

/**
 *
 * @author andy
 */
public class DancingWithGooglers {

    public static void main(String[] args) throws Exception {
        
        //char sd = '1';
        //int[] sdf = new int[ 10 ];
        
        //System.out.println( Math.ceil( 17 / 3.0 ) );
        
        String map = "yhesocvxduiglbkrztnwjpfmaq";
        
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); 
        
        String s = in.readLine();
        
        int numTestCases = Integer.parseInt(s);
        
        for( int testCase = 1 ; testCase <= numTestCases ; testCase ++ )
        {
            String strCase = in.readLine();
            
            String[] arrCase = strCase.split(" ");
            
            int count = 0;
            
            int numDancers = Integer.parseInt( arrCase[ 0 ] );
            int numSurprises = Integer.parseInt( arrCase[ 1 ] );
            int cutoff = Integer.parseInt( arrCase[ 2 ] );
            
            for( int i = 0 ; i < numDancers ; i ++ )
            {
                int score = Integer.parseInt(arrCase[ i + 3 ]);
                
                int modThree = score % 3;
                
                int divThree = score / 3;
                
                if( modThree > 0 ) divThree ++;
                
                if( divThree >= cutoff )
                {
                    count ++;
                }else if( numSurprises > 0 && (modThree == 0 || modThree == 2) && divThree > 1 && divThree + 1 >= cutoff)
                {
                    numSurprises --;
                    count ++;
                }
                
            }
            
            System.out.println("Case #" + testCase + ": " + count);
            
        }
    }
}