/**
 * 
 */
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 B {

	public static void main(String[] args) throws IOException {
               	//variable initialization
                String inFile = args[0];
		String outFile = inFile.split("\\.")[0] + ".out";

                //file reading...
                BufferedReader reader = new BufferedReader(new FileReader(inFile));
                PrintWriter writer = new PrintWriter(new FileWriter(outFile));

		//get input data
		int T = Integer.valueOf(reader.readLine());
		for (int i = 0; i < T; i++) {
			String[] str_nums = reader.readLine().split(" ");
			int[] nums = new int[str_nums.length];
			int n = 0;
			for (String str : str_nums) {
				nums[n++] = Integer.valueOf(str);
			}
			
			int N = nums[0];
			int S = nums[1];
			int p = nums[2];
			int res = 0;

			for (n = 0; n < N; n++) {
				int total = nums[n+3];
				int k = total / 3;
				int k2 = total % 3;
				if (k >= p) res++;
				else if (p-k == 1 && k2 > 0) res++;
				else if (S > 0)
					if (k2 >= p-k || (k2 == 0 && k != 0 && p-k == 1)) {
						S--;
						res++;
						// System.out.println("Surpraise: (" + k + "," + k + "," + (k+k2) + ") p=" + p);
					}
				
			}
			String result = "Case #" + (i+1) + ": " + res;
			writer.println(result);
			// char[] line = readerReal.readLine().toCharArray();
			// for (char c : line) {
			// 	if (dict.containsKey(c)) {
			// 		writer.write(dict.get(c));
			// 	} else {
			// 		writer.write(c);
			// 	}
			// }
			// writer.write('\n');

			// System.out.println(Arrays.toString(nums));
			// System.out.println(result);

		}
		reader.close();
		writer.close();		
	}
}
