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

public class Blarge {
	
	private String [] content = new String[100];
	private String [] output = new String[100];
	private StringBuffer outputString = null;
	private int testCases = 0;
	private String outputFile ="Blarge.out";
	private int [] n = new int[100];
	private int [] s = new int[100];
	private int [] p = new int[100];
	private int [][] t = new int[100][100];
	
	public void readFile(String fileName){
		try{
			File f = new File(fileName);
			FileReader fr = new FileReader(f);
			BufferedReader br = new BufferedReader(fr);
			testCases = Integer.parseInt(br.readLine());
			for(int i=0; i<testCases; i++){
				content[i]=br.readLine();
			}
			br.close();
		}
		catch(Exception e) {
			System.out.println("Error in reading file");
		}
	}
	
	public void processInput(){
		for(int i=0; i<testCases; i++){
			String line = content[i];
			String[] values = line.split(" ");
			n[i] = Integer.parseInt(values[0]);
			s[i] = Integer.parseInt(values[1]);
			p[i] = Integer.parseInt(values[2]);
			for(int j=0; j<n[i]; j++){
				t[i][j] = Integer.parseInt(values[j+3]);
			}
		}
	}
	
	public void solve(){
		for(int i =0; i<testCases; i++){
			StringBuffer sb = new StringBuffer("Case #"+(i+1)+": ");
			int y = 0;
			for(int j =0; j<n[i]; j++){
				float frem = (float)t[i][j]/(float)3.0;
				int irem = t[i][j]/3;
				float rem = frem - (float)irem;
				
				if(rem > 0.5 && s[i]>0){
					if(irem+2>p[i]){
						y++;
					}
					else if(irem+2==p[i]){
						y++;
						s[i]--;
					}
				}
				else if(rem > 0){
					if(irem+1>=p[i]){
						y++;
					}
				}
				else{
					if(irem+1==p[i] && irem-1>=0 && s[i]>0){
						y++;
						s[i]--;
					}
					if(irem>=p[i]){
						y++;
					}	
				}
			}
			sb.append(y);
			output[i] = sb.toString();
		}	
	}
	public void writeFile(){
		try{		
			File f = new File(outputFile);
			FileWriter fw = new FileWriter(f);
			BufferedWriter bw = new BufferedWriter(fw);
			for(int i =0 ; i<testCases; i++){
				bw.write(output[i]);
				bw.newLine();
			}
			bw.close();
		}
		catch(Exception e){
			System.out.println("Error in writing to file");
		}
	}
	
	public static void main(String [] args){
		
		Blarge s = new Blarge();
		s.readFile(args[0]);
		s.processInput();
		s.solve();
		s.writeFile();
	}
}