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.BufferedInputStream;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.Writer;

public class ProblemB {

    public static void main(String[] args) {
        try {
            File input = new File("B-small-attempt1.in");
            Writer fin = null;
            File output = new File("b2.txt");
            fin = new BufferedWriter(new FileWriter(output));
            FileInputStream fis = null;
            BufferedInputStream bis = null;
            DataInputStream dis = null;
            String out = "";
            fis = new FileInputStream(input);
            bis = new BufferedInputStream(fis);
            dis = new DataInputStream(bis);
            int t = Integer.parseInt(dis.readLine());
            for (int i = 0; i < t; i++) {
                out += "Case #" + (i + 1) + ": ";
                String h = dis.readLine();
                String[] a = h.split(" ");
                int result = 0;
                int n = Integer.parseInt(a[0]);
                int s = Integer.parseInt(a[1]);
                int p = Integer.parseInt(a[2]);
                for (int j = 3; j < a.length; j++) {
                    int v1 = Integer.parseInt(a[j]);
                    int v2 = v1 / 3;
                    int v3 = v1 % 3;
                    if ((v2 >= p) || (v3 >= 1 && v2 + 1 >= p)) {
                        result++;
                    } else if (v3 == 2 && v2 + 2 >= p && s > 0) {
                            result++;
                            s--;
                    } else if (v3 == 0 && v2 > 0  && v2 + 1 >= p && s > 0) {
                            result++;
                            s--;
                    }
                }
                out += result;
                fin.write(out);
                out = "\n";
            }
            fis.close();
            bis.close();
            dis.close();
            fin.close();
        } catch (Exception ex) {
        }
    }
}
