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.FileNotFoundException;
import java.util.Formatter;
import java.util.Scanner;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author milen.chechev
 */
public class Dancing {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws FileNotFoundException {
        Scanner in = new Scanner(new File("input.txt"));
        Formatter out = new Formatter(new File("output.txt"));

        int t = in.nextInt();
        for(int k = 0; k < t ; k++){
            int n = in.nextInt();
            int surprizing = in.nextInt();
            int limit = in.nextInt();
            int accum = 0;
            for(int i = 0 ; i < n ; i ++){
                int sum = in.nextInt();
                if(sum/3 >= limit){
                    accum ++;
                }else if( sum%3 == 0 ){
                    if(sum/3> 0 && sum/3+1 >=limit && surprizing>0){
                        accum ++;
                        surprizing--;
                    }
                }else if ( sum%3==1){
                    if(sum/3+1 >=limit){
                        accum++;
                    }else if(sum/3> 0 && surprizing > 0 && sum/3+2 >=limit){
                        accum++;
                        surprizing--;
                    }
                }else if(sum%3==2){
                    if(sum/3+1 >=limit){
                        accum++;
                    }else if(surprizing >0 && sum/3+2 >=limit){
                        accum++;
                        surprizing--;
                    }
                }
            }
            out.format("Case #%d: %d\n",k+1,accum);
        }
        out.close();
    }

}
