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 util;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
/**
 *
 * @author bohmd
 */
public abstract class BaseResolver {

    private final String file;
    private BufferedReader reader;
    private BufferedWriter writer;
    int lineNum = 0;
    int caseNum = 0;

    public BaseResolver(String file) {
        this.file = file;
    }

    public void resolve() throws Exception {
        reader = new BufferedReader(new FileReader(input()));
        writer = new BufferedWriter(new FileWriter(output()));
        while (reader.ready()) {
            executeLine(reader.readLine());
            lineNum++;
        }
        reader.close();
        writer.close();
    }

    private String input() {
        return file + ".in";
    }

    private String output() {
        return file + ".out";
    }

    protected abstract void executeLine(String line) throws Exception;

    protected void write(String result) throws Exception {
        writer.write("Case #" + (++caseNum) + ":" + result);
        writer.newLine();
    }

    public int getLineNum() {
        return lineNum;
    }
}
