/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;


public class Main {

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception {
        if(args.length != 1) {
            return;
        }
        FileInputStream inputStream = new FileInputStream(args[0]);
        InputStreamReader istReader = new InputStreamReader(inputStream);
        BufferedReader buffReader = new BufferedReader(istReader);
        
        // T
        int T = Integer.valueOf(buffReader.readLine());
        
        for(int i = 1; i <= T; i++) {
            String[] caseStrs = buffReader.readLine().split(" ");
            int n = Integer.valueOf(caseStrs[0]);// N
            int s = Integer.valueOf(caseStrs[1]);// S
            int p = Integer.valueOf(caseStrs[2]);// p
            int p_possible, p_certain;
            switch(p) {
            case 0:
            case 1:
                p_possible = p_certain = p;
                break;
            default:
                p_possible = (p * 3) - 4;
                p_certain = (p * 3) - 2;
            }
            
            int y = 0, py = 0;
            for(int j = 0; j < n; j++) {
                int t = Integer.valueOf(caseStrs[3 + j]);
                
                if(t >= p_certain) {
                    y++;
                    continue;
                }
                
                if(t >= p_possible) {
                    py++;
                    continue;
                }
            }
            
            if(s > py) {
                y += py;
            } else {
                y += s;
            }
            
            StringBuilder resultBuilder = new StringBuilder("Case #");
            resultBuilder.append(i);
            resultBuilder.append(": ");
            resultBuilder.append(y);
            System.out.print(resultBuilder.toString());
            if(i != T)
                System.out.println();
        }
    }

}
