/**
 * 
 */
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.*;
import java.util.*;

public class DancingWithTheGooglers{
    public static void main(String[] args) throws Exception{
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));
        
        int n = Integer.parseInt(in.readLine());
        
        for(int i = 0; i < n; ++i){
            StringTokenizer st = new StringTokenizer(in.readLine());
            int T = Integer.parseInt(st.nextToken());
            int S = Integer.parseInt(st.nextToken());
            int p = Integer.parseInt(st.nextToken());
            int[] normal = new int[T];
            int[] surprising = new int[T];
            for(int j = 0; j < T; ++j){
                int sum = Integer.parseInt(st.nextToken());
                if(sum%3 == 2){
                    normal[j] = sum/3+1;
                    if(sum/3+2 <= 10)
                        surprising[j] = sum/3+2;
                    else
                        surprising[j] = sum/3+1;
                }else if(sum%3 == 1){
                    normal[j] = sum/3+1;
                    surprising[j] = sum/3+1;
                }else{
                    normal[j] = sum/3;
                    if(sum/3 - 1 >= 0 && sum/3+1 <= 10)
                        surprising[j] = sum/3+1;
                    else
                        surprising[j] = sum/3;
                }
            }
            int ans = 0;
            for(int j = 0; j < T; ++j){
                if(S > 0 && normal[j] < p && surprising[j] >= p){
                    --S;
                    ++ans;
                }else if(normal[j] >= p){
                    ++ans;
                }
            }
            out.println("Case #"+(i+1)+": "+ans);
        }
        out.close();
    }
}

    