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.Scanner;
   import java.util.ArrayList;
   public class googler{
   
      public static void main(String[] args) throws IOException{
         Scanner fileScan = new Scanner(new File("infile.in"));
         Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

         fileScan.nextLine();
         int i = 0;
         ArrayList<Integer> totals = new ArrayList<Integer>();
         while(fileScan.hasNext()){
            i++;
            int count = 0;
            totals.clear();
            String line = fileScan.nextLine();
            Scanner lineScan = new Scanner(line);
            int n = lineScan.nextInt();
            int s = lineScan.nextInt();
            int p = lineScan.nextInt();
            while(lineScan.hasNext()){
               totals.add(lineScan.nextInt());
            }
         
            if (p == 0){
               count = totals.size();
            }
            else if (p == 1){
               for(int temp: totals){
                  if (temp > 0){
                     count++;
                  }
               }
            }
            else{
               int sureTotal = 3 * p -2;
               int surprisingTotal = 3 * p - 4;
               int surprise = 0;
               for (int temp: totals){
                  if (temp >= sureTotal){
                     count++;
                  }
                  else if (temp >= surprisingTotal){
                     surprise++;
                  }
               }
               count += ((s < surprise)? s: surprise);
            }
            out.write("Case #" + i + ": " + count + "\n");
         }
         out.close();
      }
   }