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);
		}
	}

}

package jam;

import java.util.Scanner;

public class Main_B {
	static int[] results;
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int tests = Integer.valueOf(scan.nextLine());
		results = new int[tests];
		int c = 0;
		while(c < tests)
		{
			solve(scan.nextLine(), c);
			c++;
		}
		//print results
		System.out.println("Output");
		for (int i = 0; i < results.length; i++) {
			System.out.println("Case #" + (i+1) + ": " + results[i]);
		}
		
	}
	//N S P {numbers separated by spaces}
	public static void solve(String s, int on)
	{
		String[] parts = s.split(" ");
		//int num = Integer.valueOf(parts[0]);
		int surp = Integer.valueOf(parts[1]);
		int max = Integer.valueOf(parts[2]);
		int high = 3*max - 2;
		int high_w_surp = 3*max - 4;
		int[] vals = gather(parts);
		int num_pep = 0;
		
		for (int i = 0; i < vals.length; i++) {
			if(vals[i] >= Math.max(high, max))
			{
				num_pep++;
			}
			else if(vals[i] >= Math.max(high_w_surp, max) && surp > 0)
			{
				surp--;
				num_pep++;
			}
		}
		results[on] = num_pep;
		
	}
	
	public static int[] gather(String[] vals)
	{
		int[] nums = new int[vals.length-3];
		for (int i = 0; i < nums.length; i++) {
			nums[i] = Integer.valueOf(vals[i+3]);
		}
		return nums;
	}
}
