/**
 * 
 */
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.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class googler {
	public static void main(String[] args) throws Exception {
		int n;
		int res;
		int threshold;
		int cheat;
		int goo;
		int test;
		int div;
		int rem;
		String[] temp;
		BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter write = new BufferedWriter(new OutputStreamWriter(System.out));
		
		n = Integer.parseInt(read.readLine());
		
		for (int j=1; j<=n; j++) {
			temp = read.readLine().split(" ");
			res = 0;
			goo = Integer.parseInt(temp[0]);
			cheat = Integer.parseInt(temp[1]);
			threshold = Integer.parseInt(temp[2]);
			
			for (int i=0; i<goo; i++) {
				test = Integer.parseInt(temp[i+3]);
				div = test/3;
				rem = test%3;
				
				if (div >= threshold) {
					res++;
					
				}
				else if (threshold - div == 1) {
					if (rem > 0){
						res++;
						
					}
					else if (cheat > 0 && div > 0) {
						cheat--;
						res++;
						
					}
				}
				else if ((threshold - div == 2) && rem == 2 && cheat > 0) {
					cheat--;
					res++;
					
				}
			}
			
			write.write(String.format("Case #%d: %d\n", j, res));
			
		}
		write.flush();
	}
}
			
			
			