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 QR_Bsmall {
	public static void main(String[] args) throws Exception{
		// Scanner sc = new Scanner(System.in);
		// PrintWriter pw = new PrintWriter(System.out);
		// Scanner sc = new Scanner(new FileReader("input.in"));
		// PrintWriter pw = new PrintWriter(new FileWriter("output.out"));
		Scanner sc = new Scanner(new FileReader("B-small-attempt0.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("B-small-attempt0.out"));
		
		
		int T;
		
		int N, S, p;
		int[] t = new int[100];
		int ans;
		
		T = sc.nextInt();
		
		for(int times = 1; times <= T; times++){
			N = sc.nextInt();
			S = sc.nextInt();
			p = sc.nextInt();
			
			for(int i = 0; i < N; i++){
				t[i] = sc.nextInt();
			}
			
			ans = 0;
			
			for(int i = 0; i < N; i++){
				if(t[i] <= 1){
					if(p <= t[i]){
						ans++;
					}
					continue;
				}
				t[i] = t[i] - (p * 3);
				if(t[i] > -3){
					ans++;
				}else if(t[i] > -5 && S > 0){
					ans++;
					S--;
				}
			}
			
			System.out.print("Case #" + times + ": ");
			System.out.print(ans);
			System.out.println();
			
			
			pw.print("Case #" + times + ": ");
			pw.print(ans);
			pw.println();
			
		}
		
		sc.close();
		pw.close();
		
	}
}

