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.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;


public class Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			System.setIn(new FileInputStream("../B-small-attempt0.in"));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
			System.exit(0);
		}
		
		InputStreamReader inp = new InputStreamReader(System.in);
		BufferedReader br = new BufferedReader(inp);
		  
		String line = "";
		int inputs = 0;
	  
		try{
			line = br.readLine();
			inputs = Integer.parseInt( line );
		} catch(Exception x){
			System.err.println(x);
			System.exit(1);
		}
		
		String[] stringdata = {};
		for(int i=0; i < inputs; i++){
						
			try{
				line = br.readLine();
				stringdata = line.split(" ");
			} catch(Exception x){
				System.err.println(x);
				System.exit(1);
			}
			
			int[] data = new int[stringdata.length];
			for(int j=0; j < stringdata.length; j++){
				data[j] = Integer.parseInt(stringdata[j]);
			}
			
			int n = data[0];
			int s = data[1];
			int p = data[2];			
			int count = 0;
			
			for(int k=3; k < data.length; k++){
				
				int score = data[k];
				//double x = Math.ceil(score / 3.0);
				
				if(score >= p && score >= (p*3)-2){
					count++;
				} else if(score >= p && score >= (p*3)-4 && s > 0){
					s--;
					count++;
				}
			}
			
			System.out.println("Case #" + (i+1) + ": " + count);
		}
	}

}
