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.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

class Test{	
	int output;
	char[] mapping;
	String line;
	int S;
	int P;
	int[] Ti;
	
	public Test(String line){
		Scanner lineReader = new Scanner(line);
		int N = lineReader.nextInt();
		S = lineReader.nextInt();
		P = lineReader.nextInt();
		Ti = new int[N];
		for (int i = 0; i < N; i++){
			Ti[i] = lineReader.nextInt();
		}
	}
	
	public int getOutput(){
		return output;
	}

	public void solve(){
		for (int x: Ti){
			if(P == 0){
				output++;
			}
			else if((x >= P*3 -2  && x > 0)){
				output++;
			}
			else if(x >= P*3 -4 && S > 0  && x > 0 && P > 1){
				output++;
				S--;
			}
		}
	}
	
	public char translate(char c){
		if (c == ' '){
			return c;
		}
		boolean changeCase = false;
		if(c != Character.toLowerCase(c)){
			c = Character.toLowerCase(c);
			changeCase = true;
		}
		char toReturn = mapping[Character.valueOf(c) - Character.valueOf('a')];
		if(changeCase){
			toReturn = Character.toUpperCase(toReturn);
		}
		return toReturn;
	}
	
}

public class ProblemB {
	
	public static void main(String[] args) throws IOException{
		File inputFile = new File("input.txt");
		Scanner scan = new Scanner(inputFile);
		int loopCount = scan.nextInt();
		scan.nextLine();
		FileWriter outputFile = new FileWriter("output.txt");
		for(int i = 1; i <= loopCount; i++){
			Test start = new Test(scan.nextLine());
			start.solve();
			outputFile.write("Case #"+i+": " + start.getOutput());
			if(i < loopCount){
				outputFile.write("\r\n");
			}
		}
		outputFile.close();
	}
}
