package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();
        int googlers=0,surprising=0,least=0;
        for(int i=0;i<cases;i++){
            int counter=0;
            googlers=TextIO.getInt();
            surprising=TextIO.getInt();
            least=TextIO.getInt();
            int score[]=new int[googlers];
            for(int j=0;j<googlers;j++){
                score[j]=TextIO.getInt();
                 }
            
            
            
            
            Arrays.sort(score);
            int temp=0;
            int sup[]=new int[surprising];
            
          for(int j=0;j<googlers && surprising>0;j++){
               if(biggestNS(score[j])<least && biggestS(score[j])==least){
                   surprising--;
                   counter++;
                }
               }
           
            for(int j=0;j<googlers;j++){
                if(surprising==0)temp=biggestNS(score[j]);
                    
                else {
                    temp=biggestS(score[j]);
                    surprising--;     
                } 
                   if(temp>=least)counter++;
           
             }
            
             ps.println("Case #"+(i+1)+": "+counter);
        }
    }
    
   static int biggestNS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-1)/3)+1;
   }
   
   static int biggestS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-2)/3)+2;
   }
}
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.List;

public class GoogleTriplet {
	public static void main(String[] args) {
		runTestCase();
	}

	public static void runTestCase() {
		String fileName = "B-small-attempt0.in";// input file
		String outFileName = "outputFile.txt";// output file

		try {
			FileInputStream fStream = new FileInputStream(fileName);
			FileOutputStream fOutStream = new FileOutputStream(outFileName);

			BufferedReader bf = new BufferedReader(new InputStreamReader(
					fStream));
			BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(
					fOutStream));
			int i = 0;
			int testSize = Integer.parseInt(bf.readLine());
			while (i < testSize) {
				String in = bf.readLine();
				if (in.length() > 100) {
					throw new Exception();
				}
				bw.write(findTriplets(in, ++i));
				bw.newLine();
			}
			// close the two files.
			bf.close();
			bw.close();
		} catch (Exception e) {
			System.err.println("There was a error : " + e.toString());
		}
	}

	public static String findTriplets(String inputData, int testCase) {
		StringBuffer temp = new StringBuffer();
		temp.append("Case #" + testCase + ": ");

		String[] split = inputData.split(" ");
		int noOfGooglers = Integer.parseInt(split[0]);
		int surprise = Integer.parseInt(split[1]);
		int p = Integer.parseInt(split[2]);

		List<Integer> scores = new ArrayList<Integer>();

		for (int i = 3; i < 3 + noOfGooglers; i++) {
			int score = Integer.parseInt(split[i]);
			if (score > 3 * p - 5) {
				if (score >= 3 * p - 4 && score < 3 * p - 2 && surprise > 0) {
					if (3 * p - 4 > 0) {
						scores.add(score);
						surprise--;
					}
				} else if (score >= 3 * p - 2 || p == 0) {
					scores.add(score);
				}
			}
		}
		temp.append(scores.size());
		return temp.toString();
	}
}
