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);
		}
	}

}

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

class q2 {
    public static void main(String args[]) {
        Scanner obj = new Scanner(System.in);
        int T = obj.nextInt();
        try {
            FileOutputStream out = new FileOutputStream("myfile.txt");
            PrintStream p = new PrintStream(out);

            for (int i = 0; i < T; i++) {
                int N = obj.nextInt();
                int S = obj.nextInt();
                int pp = obj.nextInt();
                int count2 = 0;
                int count4 = 0;
                for (int j = 0; j < N; j++) {
                    int num = obj.nextInt();
                    
                    if (num >= (3 * pp - 2)) {
                        count2++;}
                    else if(num ==0){
                        count2=count2;
                    } else if (num >= (3 * pp - 4)) {
                        count4++;
                    }
                }
                System.out.println(count4);
                if (count4 > S) {
                    count2 = count2 + S;
                } else {
                    count2 = count2 + count4;
                }
                p.print("Case #" + (i+1) + ": " + count2);
                p.println();
            }
            p.close();
        } catch (Exception e) {
            System.err.println("Error writing to file");
        }
    }
}