/**
 * 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.*;
import java.util.StringTokenizer;
import java.lang.Math;

public class qualifycodejamB{

	public static int surprisePVal(int score){
		if(score < 4){
			if(score == 0){
				return 0;
			}else if(score == 1){
				return 1;
			}else{
				return 2;
			}
		}

		double dscore = (double) score;

		if((dscore % 3) == 1){
			return (int)Math.ceil(dscore/3);
		}
		else{
			return ((int)Math.ceil(dscore/3) + 1);
		}

	}

	public static int bestVal(int score){
		if(score < 4){
			if(score == 0){
				return 0;
			}else{
				return 1;
			}
		}
		double dscore = (double)score;
		return (int)Math.ceil(dscore/3);
	}

	public static int process_score(int cscore, int ttl_surp, int surp, int pval){
		int returnval = 0;
		int currentp = bestVal(cscore);


		if(currentp >= pval){
			return 1;
		}

		int bestp = surprisePVal(cscore);

		if (bestp >= pval && ttl_surp > surp){
			return 3;
		}

		return returnval;
	}

	public static void main(String[] args){

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

		   String x = null;
		   String linein = null;
		   int totalcases = 0;
		   int ttl_scores = 0;
		   int ttl_surprises = 0;
		   int surprise_count = 0;
		   int pval = 0;
		   int pcount = 0;
		   int currentscore = 0;
		   int scorecount = 0;
		   int counter = 1;
		   int process_return = 0;

		   try{
		    x = br.readLine();
		    totalcases = Integer.parseInt(x);

		    while( (linein = br.readLine()) != null){
					surprise_count = 0;
					pcount = 0;
					scorecount = 0;

					StringTokenizer st = new StringTokenizer(linein);
					ttl_scores = Integer.parseInt(st.nextToken());
					ttl_surprises = Integer.parseInt(st.nextToken());
					pval = Integer.parseInt(st.nextToken());

					while(scorecount < ttl_scores){
						currentscore = Integer.parseInt(st.nextToken());
						process_return = process_score(currentscore,ttl_surprises,surprise_count,pval);
						if ((process_return & 1) == 1){
							pcount++;
						}
						if (process_return == 3){
							surprise_count++;
						}

						scorecount++;
					}

					System.out.print("Case #" + (counter) + ": "+ pcount);
					//System.out.println(" debug: return val: "+process_return+"; used surprises: " + surprise_count + "/"+ttl_surprises);
					System.out.println();

					counter++;
				}

		   }
		   catch (IOException e) {
			   e.printStackTrace();
		   }

	}

}