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.File;
import java.io.IOException;
import java.util.Scanner;


public class QuestionB {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		File fileread = new File("B-small-attempt2.in.txt");
		File filewrite = new File(QuestionB.class.getName() + "output4.txt");
		GCIFileReader fr = new GCIFileReader(fileread);
		GCIFileWriter fw = new GCIFileWriter(filewrite);
		GCIResult res = new GCIResult();
		String s = fr.getLine();
		int n = Integer.parseInt(s);
		for (int i=0; i < n ; i++)
		{
			String l = fr.getLine();
			Scanner sc = new Scanner(l);
			int con = sc.nextInt();
			int spe = sc.nextInt();
			int p   = sc.nextInt();
			int countOk = 0;
			int countOKSpe = 0;
			for (int j = 0 ; j < con ; j++)
			{
				int acon = sc.nextInt();
				if (acon >= p) {
					if ((acon / 3.0) >= (p))
					{
						countOk++;
						continue;
					}
					if (Double.compare((acon / 3.0),(Math.abs(p - 0.7))) >= 0)
					{
						countOk++;
						continue;
					}
					if (Double.compare((acon / 3.0),(Math.abs(p - 2 + 0.5 ))) >=0 )
					{
						countOKSpe++;
						continue;
					}
				}
			}	
			int finalOkSpe = countOKSpe > spe ? spe : countOKSpe;
			int tres = countOk + finalOkSpe;
			res.addCase(String.valueOf(tres));
		}
		fw.writeResult(res);
	}

}
