/**
 * 
 */
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.*;

public class Dancing{
   public static void main(String args []){
        try{
            FileInputStream fstream = new FileInputStream("Btest.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));

            FileWriter ostream = new FileWriter("danceOut.txt");
            BufferedWriter out = new BufferedWriter(ostream);

            String str = br.readLine();
            int num = Integer.parseInt(str.replaceAll("\\s",""));

            String [] cases = new String[num];
            String temp;
            int k = 0;

            while((temp = br.readLine()) != null && k < num){
                cases[k] = temp;
                ++k;
            }

            for(int i=1; i<= num; i++){
                String scores = cases[i-1].trim();
                int n = calcScores(scores);
     
                out.write("Case #" + i + ": " + n);
                out.write("\n");
                out.flush();
            }
            out.close();
        }
        catch(Exception e){}
   }
   public static int calcScores(String input){
       String [] nums = input.split(" ");
       int N = Integer.parseInt(nums[0].replaceAll("\\s",""));
       int s = Integer.parseInt(nums[1].replaceAll("\\s",""));
       int p = Integer.parseInt(nums[2].replaceAll("\\s",""));

       int scores[] = new int[N];
       int max = 0;
       int sLeft = s;

       for (int i=0; i< N; i++)
           scores[i] = Integer.parseInt(nums[3+i].replaceAll("\\s",""));

       for(int i=0; i < N; i++){
           int x = scores[i];
           if(findMax(x) >= p)
               ++max;
           else{
               if(sLeft > 0 && findSurprise(x) >= p){
                   ++max;
                   --sLeft;                          
               }
           }
       }
       return max;
   }

   // Three cases: mod 1, mod 2 or mod 0
   public static int findMax(int x){
       if(x % 3 == 0)
           return x/3;
       else
           return (x/3) + 1;
   }

   public static int findSurprise(int x){
       if(x % 3 == 2)
           return (x/3) + 2;
       else if(x != 0)
           return (x/3) + 1;
       else
           return 0;
   }
}
