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);
		
		
		
	}
}

package mgg.utils;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

/**
 * @author manolo
 * @date 13/04/12
 */
public class FileUtil {

	FileReader reader;
	FileWriter writer;
	
	public FileUtil(String input, String output) {
		try {
			reader = new FileReader(input);
			writer = new FileWriter(output);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
		
	public String getLine(){
		try {
			
			StringBuilder builder = new StringBuilder();
			char c = (char) reader.read();
			while (c != '\n') {
				builder.append(c);
				//System.out.println("\t\t\t> char: '" + c + "'");
				c = (char) reader.read();
			} ;
			
			System.out.println("\t\t\t----------> line: '" + builder.toString() + "'");
			
			return builder.toString();
			
		} catch (IOException e) {
			e.printStackTrace();
		}
		
		return null;
	}
	
	public void printLine(int lineNumber, String line){
		try {
			writer.write("Case #" + lineNumber + ": " + line + "\n");
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	public void closeFiles(){
		try {
			reader.close();
			writer.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
		
	}
		
}
