import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.*;
import java.util.Scanner;

/**
 * Created by IntelliJ IDEA.
 * User: Veniversum
 * Date: 4/15/12
 * Time: 1:37 AM
 */
public class Q2 {
    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("in.txt")));
            int cases = Integer.parseInt(br.readLine());
            int out[] = new int[cases];
            for (int i = 0; i < cases; i++) {
                Scanner sc = new Scanner(br.readLine());
                int contestants = sc.nextInt();
                int surprise = sc.nextInt();
                int min = sc.nextInt();
                int max = 0;
                for (int j =0; j<contestants; j++){
                    int score = sc.nextInt();
                    if (score-min < 2*(min-1)){
                        //not more than min
                        if (surprise > 0 && score >= (3*min-4) && score != 0){
                            //use surprise
                            surprise--;
                            max++;
                        }
                    } else {
                        max++;
                    }
                }
                out[i] = max;
            }
            PrintWriter outp = new PrintWriter(new FileOutputStream("out.txt"));
            for (int i = 0; i<cases; i++){
                System.out.print("Case #" + (i+1) + ": " + out[i] + "\n");
                outp.print("Case #" + (i+1) + ": " + out[i] + "\n");
            }
            outp.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
