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.util.*;

class Dancer{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int testcase, numdancer, surprise, limit, counter, score;
    testcase = sc.nextInt();
    for(int i=1;i<=testcase;i++){
      counter = 0;
      System.out.print("Case #"+i+": ");
      numdancer = sc.nextInt();
      surprise = sc.nextInt();
      limit = sc.nextInt();
      for(int j=0;j<numdancer;j++){
        score = sc.nextInt();
        if(score==0){
          if(limit==0)
          counter++;
        }
        else if(score==1){
          if(limit <= 1)
          counter++;
        }
        else if(score == 2){
          if(limit<=1)
            counter++;
          else if(limit==2 && surprise>0){
            counter++;
            surprise--;
          }
        }
        else{
          switch(score%3){
            case 0:{
              if(score/3 >= limit)
              counter++;
              else if(surprise>0 && (score/3) + 1 >= limit){
                counter++;
                surprise--;
              }
            
            break;
            }
            case 1:{
              if((score/3)+1 >=limit)
                counter++;
              break;
            }
            case 2:{
              if((score/3)+1>=limit)
                counter++;
              else if(surprise>0 && (score/3)+2>=limit){
                counter++;
                surprise--;
              }
                break;
            }
          }
        }
      }
      System.out.println(counter);
    }
  }
}