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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class DancingWithTheGooglers {

	static int surprise;
	
	public static void main(String[] args) throws IOException{
		BufferedReader in = new BufferedReader(new FileReader("small-B.in"));
		BufferedWriter out = new BufferedWriter(new FileWriter("small-B.out"));
		
		int n = Integer.parseInt(in.readLine());
		
		for(int i = 1; i <= n; i++){
			String [] nums = in.readLine().split(" ");
			
			int m = Integer.parseInt(nums[0]);
			surprise =  Integer.parseInt(nums[1]);
			int best =  Integer.parseInt(nums[2]);
			
			int total = 0;
			
			for(int j = 0; j < m; j++)
				if(check(Integer.parseInt(nums[j + 3]), best))
					total++;
			
			out.write("Case #" + i + ": " + total);
			if(i < n)
				out.write("\n");
		}
		in.close();
		out.close();
	}
	
	static boolean check(int score, int max){
		
		int third = score / 3;
		int rem = score % 3;
		
		if(third >= max)
			return true;
		
		if(third == max - 2)
			if(rem == 2){
				if(surprise > 0){
					surprise --;
					return true;
				}
				return false;
			}
			else
				return false;
		
		if(third == max - 1)
			if(rem > 0)
				return true;
			else if(surprise > 0 && third > 0){
				surprise --;
				return true;
			}
		
		return false;
	}

}
