/**
 * 
 */
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.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class DancingWithTheGooglers {
	
	public static int count(int N, int S, int p, int[] num){
		int sureCount = 0;
		int possibleCount = 0;
		
		for(int i = 0 ; i < num.length ; i ++){
			int n = num[i];
			int average = n / 3;
			
			if(n % 3 == 0){
				if(average >= p && average >= 0 && average <= 10)
					sureCount ++;
				else if(average + 1 >= p && average - 1 >= 0 && average + 1 <= 10)
					possibleCount ++;
			}else if(n % 3 == 1){
				if(average + 1 >= p && average >= 0 && average + 1 <= 10)
					sureCount ++;
			}else{
				if(average + 1 >= p && average >= 0 && average + 1 <= 10)
					sureCount ++;
				else if(average + 2 >= p && average >= 0 && average + 2 <= 10){
					possibleCount ++;
				}
			}
		}
		
		if(possibleCount > S){
			return sureCount + S;
		}else{
			return sureCount + possibleCount;
		}
	}
	public static void main(String args[]) throws IOException{
		BufferedReader reader = new BufferedReader(new FileReader(new File("input.txt")));
		BufferedWriter writer = new BufferedWriter(new FileWriter(new File("output.txt")));
		String line = reader.readLine();
		int T = Integer.parseInt(line);
		for(int i = 0 ; i < T ; i ++){
			line = reader.readLine();
			String tokens[] = line.split("\\s+");
			int N = Integer.parseInt(tokens[0]);
			int S = Integer.parseInt(tokens[1]);
			int p = Integer.parseInt(tokens[2]);
			int[] num = new int[N];
			for(int j = 3 ; j < 3 + N ; j ++){
				num[j - 3] = Integer.parseInt(tokens[j]); 
			}
			int count = count(N , S , p , num);
			writer.write("Case #" + (i + 1) + ": " + count + "\r\n");
		}
		reader.close();
		writer.close();
	}

}
