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.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		
		BufferedReader br= new BufferedReader(new FileReader("C:\\codejam\\B-large.in"));
		int cases=Integer.parseInt(br.readLine());
		int i=0;
		FileWriter wr=new FileWriter("c:\\codejam\\output.txt");
		for(;cases>0;cases--)
		{
			StringTokenizer values=new StringTokenizer(br.readLine());
			int n=Integer.parseInt(values.nextToken());
			int s=Integer.parseInt(values.nextToken());
			int p=Integer.parseInt(values.nextToken());
			int c=0;
			int bestscore=p*3-2>0?p*3-2:0;
			int surprisingscore=p*3-4>1?p*3-4:1;

			while(n>0)
			{
				int t=Integer.parseInt(values.nextToken());
				if(bestscore<=t)
				{
					c++;
				}
				else if(s!=0&&surprisingscore<=t)
				{
					s--;
					c++;
				}
				n--;
			}
			i++;
			wr.write("Case #"+i+": "+c+"\n");
		}
		wr.close();

	}

}
