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.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

public class Solution {
	
	boolean debug = true;
	boolean writeToFile = true;
	
	BufferedReader reader = null;
	BufferedWriter writer = null;
	
	public Solution() throws Exception {
		InputStream inputStream;
		if (debug) {
			inputStream = new FileInputStream("in.txt");
		} else { 
			inputStream = System.in;
		}
		reader = new BufferedReader(new InputStreamReader(inputStream));
		
		OutputStream outputStream;
		if (debug && writeToFile) {
			outputStream = new FileOutputStream("out.txt");
		} else {
			outputStream = System.out;
		}
		writer = new BufferedWriter(new OutputStreamWriter(outputStream));
		
		readInput();
		process();
		
		reader.close();
		writer.close();
	}
	
	private void readInput() throws Exception {
		int T = Integer.parseInt(reader.readLine());
		for (int i=0; i<T; i++) {
			String[] line = reader.readLine().split(" ");
			int N = Integer.parseInt(line[0]);
			int S = Integer.parseInt(line[1]);
			int P = Integer.parseInt(line[2]);

			int count = 0;
			int min = P*3 - 2;
			for (int j=0; j<N; j++) {
				int ti = Integer.parseInt(line[3+j]);
				if (ti>=min) {
					count++;
				} else if ((S>0) && (ti>=P) && (ti>=min-2)) {
					S--;
					count++;
				}
			}
			writer.write("Case #" + (i+1) + ": " + count + "\n");
		}
	}
	
	private void process() {
		
	}
	
	public static void main(String[] args) throws Exception {
		new Solution();
	}

}
