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.util.*;
import java.io.*;

public class CodeJam {
    public static void main(String[] args) {
        try {
            //recycleLarge(1000000, 2000000);
            // read
            FileInputStream instream = new FileInputStream("A-small.in");
            DataInputStream in = new DataInputStream(instream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));

            // write
            FileOutputStream outstream = new FileOutputStream("A-small.out");
            DataOutputStream out = new DataOutputStream(outstream);
            BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));

            // reading file information
            int testcases = Integer.parseInt(br.readLine());
            for (int i = 0; i < testcases; i++) {
                // -------------------------------------------------------------------------------------------------------------
                String line = br.readLine();
                String[] items = line.split(" ");
                int N = Integer.parseInt(items[0]);
                int S = Integer.parseInt(items[1]);
                int p = Integer.parseInt(items[2]);
                long howManyP = 0;
                if (p == 0) {
                    howManyP = N;
                } else {
                    for(int j=3; j<items.length; j++){
                        int score = Integer.parseInt(items[j]);
                        if (p == 1){
                            if (score > 0) {
                                howManyP++;
                            }
                        } else {
                            int relaxedScore = (3 * p) - 2;
                            int minimumScore = (3 * p) - 4;
                            if (score >= relaxedScore) howManyP++;
                            else if (score >= minimumScore && S > 0) {
                                howManyP++; S--;
                            }
                        }
                    }
                }


                // -------------------------------------------------------------------------------------------------------------
                bw.write("Case #" + (i + 1) + ": " + howManyP + "\r\n");
            }

            // close input file
            in.close();
            // close output file
            bw.flush();
            out.close();
        } catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
        }
    }


    private static void printArray(Object[] array) {
        for (Object ch : array)
            System.out.print(ch);
    }


}

