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.*;

public class DanceGooglers {
	static String name = "B-large";

	public static void main(String args[]) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader(name + ".in"));
		PrintWriter out = new PrintWriter(name + ".out");
		int t = Integer.parseInt(in.readLine()), caseN = 1;
		while (caseN <= t) {
			int ans = 0;
			StringTokenizer tok = new StringTokenizer(in.readLine());
			int n = Integer.parseInt(tok.nextToken()), s = Integer.parseInt(tok
					.nextToken()), p = Integer.parseInt(tok.nextToken());

//			System.out.println(n + " " + s + " " + p);
			for (int i = 0; i < n; i++) {
				int total = Integer.parseInt(tok.nextToken());
//				System.out.println(total);
				if (total < p)
					continue;
				
				if (total >= p * 3 - 2) {
					ans++;
					continue;
				}

				if (total >= p * 3 - 4 && s > 0) {
					s--;
					ans++;
				}
			}
			out.print("Case #");
			out.print(caseN++);
			out.print(": ");
			out.println(ans);
//			System.out.println(caseN - 1 + " ans " + ans);
		}
		out.flush();
	}
}