/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;


public class Dancing {
	
	
	Map<Integer, Map<Integer, Boolean>> bestResultsMap;
	
	public static void main(String[] args) {
		String inFile = args[0];
		//String inFile = "resources/B-small-attempt0.in";
		
		try {
			new Dancing().countGooglers(inFile, inFile+".out");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	
	public void countGooglers(String inFile, String outFile) throws NumberFormatException, IOException{
		StringBuffer out = new StringBuffer();
		
		BufferedReader br = new BufferedReader(new FileReader(new File(inFile)));
	    String line;
	    int currentLineNumber = 0;
	    int totalTestCases = 0;
	    
	    while((line = br.readLine()) != null) {
	    	if(currentLineNumber == 0){
	    		totalTestCases = Integer.valueOf(line);
	    		currentLineNumber++;
	    		continue;
	    	}
	    	
	    	String[] tokenizedLine = line.split(" ");
	    	int numberOfGooglers = Integer.valueOf(tokenizedLine[0]);
	    	int suprisingTriplets = Integer.valueOf(tokenizedLine[1]);
	    	int minBestResult = Integer.valueOf(tokenizedLine[2]);
	    	
	    	/*
	    	System.out.println("numberOfGooglers"+numberOfGooglers);
	    	System.out.println("suprisingTriplets"+suprisingTriplets);
	    	System.out.println("minBestResult"+minBestResult);
	    	System.out.println("tokenizedLine length: "+tokenizedLine.length);
	    	*/
	    	
	    	int[] resultTotals = new int[tokenizedLine.length - 3 ];
	    	for(int i = 3; i < tokenizedLine.length; i++){
	    		resultTotals[i-3] = Integer.valueOf(tokenizedLine[i]);
	    	}
	    	
	    	int googlers = calculateMaxGooglersForBestResult(numberOfGooglers, suprisingTriplets, minBestResult, resultTotals);
	    	out.append("Case #"+currentLineNumber+": "+googlers +System.getProperty("line.separator"));
	    	
	    	currentLineNumber++;
	    }
	    
	    writeTextToFile(out.toString(), outFile);
	    
	}
	
	
	private int calculateMaxGooglersForBestResult(int numberOfGooglers, int suprisingTriplets, int minBestResult, int[] totalPoints){
		int googlerCount = 0;
		int surprisedTriplets = 0;
		
		for (int totalPoint : totalPoints) {
			if(totalPoint < minBestResult){
				continue;
			}
			
			int twoResults = totalPoint - minBestResult;
			int r1 = twoResults / 2;
			int r2 = twoResults - r1;
			
			int apart = getMaxApart(minBestResult, r1, r2);
				
			
			if(apart < 2){
				googlerCount++;
			}else if(apart == 2){
				if(surprisedTriplets < suprisingTriplets){
					surprisedTriplets++;
					googlerCount++;
				}
			}
			
			//System.out.println("tot: "+totalPoint +" minbest "+minBestResult+" surp: "+suprisingTriplets+"-> "+minBestResult +":"+r1+":"+r2 +" apart: "+apart);
		}
		
		return googlerCount;
	}
	
	private int getMaxApart(int r1, int r2, int r3){
		int apart = 0;
		if(Math.abs(r1-r2) > Math.abs(apart)) apart = r1-r2;
		if(Math.abs(r3-r3) > Math.abs(apart)) apart = r2-r3;
		if(Math.abs(r1-r3) > Math.abs(apart)) apart = r1-r3;
		return apart;
	}
	
	private void writeTextToFile(String text, String outputFileName) throws IOException{
		 BufferedWriter out = new BufferedWriter(new FileWriter(outputFileName));
		 out.write(text);
		 out.close();
	}
}

