/**
 * 
 */
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.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;

public class Problem2 {
	public static void main(String arg[])
	{

	 try{
         FileInputStream fstream = new FileInputStream("textfile.txt");
         DataInputStream in = new DataInputStream(fstream);
         BufferedReader br = new BufferedReader(new InputStreamReader(in));
         
         FileWriter foutstream = new FileWriter("D:\\Problem2output.txt");
         BufferedWriter out = new BufferedWriter(foutstream);
         
         
         String strLine,copyStrLine="";
         int caseCount = -1;
         strLine = br.readLine();
         caseCount = Integer.parseInt(strLine);
        
         for(int j=0; j < caseCount; j++)
                 //System.out.println (strLine);
         {
        	 strLine = br.readLine();
        	 String[] splitStrings = strLine.split(" ");
        	 int countGooglers = Integer.parseInt(splitStrings[0]);
             int surprisingSet = Integer.parseInt(splitStrings[1]);
             int pValue = Integer.parseInt(splitStrings[2]);
             int pMaxCount = 0;
             
             for(int i = 0 ; i < countGooglers; i++ )
             {
            	 int score = Integer.parseInt(splitStrings[3+i]);
            	 int n = score / 3;
            	 if(pValue > score){
            		 continue;
            	 }
            	 if(score % 3 == 0){
            		 if(n >= pValue){
            			 pMaxCount++;
            		 }
            		 if(n == pValue - 1){
            			 	if(surprisingSet > 0){
            			 		pMaxCount++;
            			 		surprisingSet--;
            			 	}
            		 }
            	 }
            	 else if(score % 3 == 1){
            		 if(n >= pValue - 1){
            			 pMaxCount++;
            		 }
            	 }
            	 else{
            		 if(n >= pValue - 1){
            			 pMaxCount++;
            		 }
            		 if(n == pValue - 2){
            			 	if(surprisingSet > 0){
            			 		pMaxCount++;
            			 		surprisingSet--;
            			 	}
            		 }
            	 }        	 
             }
           	 System.out.println("Case #" + (j + 1) + ": " + pMaxCount + "\n");
             out.write("Case #" + (j + 1) + ": " + pMaxCount + "\n");
         
         }
         out.close();
	 	} 
	 catch (Exception e) {
         System.err.println("Error: " + e.getMessage());
 
	   }
	}

}
