import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;


public class GooglersDancer {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		InputStreamReader converter = new InputStreamReader(System.in);
		BufferedReader in = new BufferedReader(converter);
		if (in == null) {
		      return;
		    }
		String numTest = in.readLine();
		int maxCases = Integer.valueOf(numTest);
		for(int i=1;i<= maxCases;i++){
			String linea = in.readLine();
			String[] datos = linea.split(" ");
			Integer googlers = Integer.valueOf(datos[0]);
			Integer sospechosos = Integer.valueOf(datos[1]);
			Integer p = Integer.valueOf(datos[2]);
			Integer puntuacion;
			Integer personas = 0;
			ArrayList<Integer> puntuaciones = new ArrayList<Integer>();
			for(int j=0;j<googlers;j++){
				puntuacion = Integer.valueOf(datos[3+j]);
				puntuaciones.add(puntuacion);
			}
			Integer[] pOrdenado = null;
			pOrdenado = (Integer[]) puntuaciones.toArray(new Integer[puntuaciones.size()]);
			Arrays.sort(pOrdenado);
			int j;
			for(j=pOrdenado.length-1;j>=0;j--){
				if(pOrdenado[j] >= p*3-2){
					personas += 1;
				}else{
					break;
				}
			}
			int posibles = j+1-sospechosos;
			for(;j>=posibles && j>= 0;j--){
				if(pOrdenado[j] >= p*3-4 && pOrdenado[j] > p){
					personas += 1;
				}else{
					break;
				}
			}
			System.out.println("Case #"+i+": "+personas);
		}
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam2012;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 *
 * @author acer
 */
public class B {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws FileNotFoundException, IOException {
        // TODO code application logic here
        FileInputStream input = new FileInputStream("input.txt");
        DataInputStream in = new DataInputStream(input);
        BufferedReader br = new BufferedReader(new InputStreamReader(in));

        FileOutputStream output = new FileOutputStream("output.txt");

        int T = Integer.parseInt(br.readLine());

        for (int i = 0; i < T; i++) {
            String[] temp = br.readLine().split(" ");
            int N = Integer.parseInt(temp[0]);
            int S = Integer.parseInt(temp[1]);
            int P = Integer.parseInt(temp[2]);
            int[] points = new int[N];
            int count = 0, scount = 0;

            for (int j = 0; j < N; j++) {
                points[j] = Integer.parseInt(temp[j + 3]);
                int avg = points[j] / 3;
                if (points[j] % 3 == 0) {
                    if (avg >= P) {
                        count++;
                    } else if ((avg + 1) == P && avg != 0 && avg != 10) {
                        scount++;
                    }
                } else if (points[j] % 3 == 1) {
                    if ((avg+1) >= P) {
                        count++;
                    }
                } else if (points[j] % 3 == 2) {
                    if ((avg + 1) >= P) {
                        count++;
                    } else if ((avg + 2) == P && avg != 9) {
                        scount++;
                    }
                }
            }
            if (S >= scount) {
                output.write(("Case #" + (i + 1) + ": " + (count + scount) + "\n").getBytes());
            } else {
                output.write(("Case #" + (i + 1) + ": " + (count + S) + "\n").getBytes());
            }
        }
    }
}
