/**
 * 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.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;


public class CodeJam_B {
	public static void main(String[] args){
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		try{
			String countString = reader.readLine();
			int count = Integer.parseInt(countString);
			for(int i=0;i<count;i++){
				String line = reader.readLine();
				StringTokenizer stringTokenizer = new StringTokenizer(line);
			
				int totalCount = stringTokenizer.countTokens();
				int n = -1;
				int p = -1;
				int s = -1;
				int scoreArray[] = null;
				for(int j=0;j<totalCount;j++){
					String temp = stringTokenizer.nextToken();
					int value = Integer.parseInt(temp);
					if(j == 0){
						n = value;
						scoreArray = new int[n];
					}else if(j == 1){
						s = value;
					}else if(j ==2){
						p = value;
					}else{
						scoreArray[j-3] = value;
					}
				}

				Arrays.sort(scoreArray);
				
				int usedSurprises = 0;
				int possibleResult  = 0;
				if(p == 0){
					possibleResult = scoreArray.length;
				}else{
					int minAcceptableValue = (p * 3) - 2;
					int minSurprisedAcceptableValue = minAcceptableValue -2;

					for(int k=scoreArray.length-1;k>=0;k--){
						int temp = scoreArray[k];
						if(temp >= minAcceptableValue){
							possibleResult++;
							continue;
						}else if(temp < minAcceptableValue && temp >= minSurprisedAcceptableValue){
							if(usedSurprises < s){
								if(minSurprisedAcceptableValue > 0){
									possibleResult++;
									usedSurprises++;
								}
							}else{
								//out of surprises
							}
						}else{
							//not possible to get a score here
						}
					}
				}
				System.out.println("Case #"+(i+1)+": "+possibleResult);
				//System.out.println("Total Possbile Triplets : "+possibleResult);

			}   			
		}	
		catch (IOException ioe){
			System.out.println("An unexpected error occured.");
		}
	}



}
