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 B {
	
	private static int googlers(String s) {
		StringTokenizer st = new StringTokenizer(s);
		final int N = Integer.parseInt(st.nextToken());
		int S = Integer.parseInt(st.nextToken());
		int p = Integer.parseInt(st.nextToken());
		int score[] = new int[N];
		int r = 0;
		for(int i = 0; i < N; i++) {
			int z = score[i] = Integer.parseInt(st.nextToken());
			int a = z / 3;
			int bn, bs;
			switch(z % 3) {
				case 0:
					bn = a;
					bs = a == 0 ? a : a + 1;
					break;
				case 1:
					bn = a + 1;
					bs = a + 1;
					break;
				//case 2:
				default:
					bn = a + 1;
					bs = a + 2;
					break;
			}
			if(bn >= p)
				r++;
			else if(bs >= p && S > 0) {
				r++;
				S--;
			}
		}
		return r;
	}
	
	public static void main(String args[]) throws Exception {
		//String fileName = "B.in";
		String fileName = "B-small-attempt0.in";
		BufferedReader in = new BufferedReader(new FileReader(fileName));
		PrintStream out = new PrintStream(fileName.substring(0, fileName.lastIndexOf('.')) + ".out");
		int T = Integer.parseInt(in.readLine());
		for(int i = 1; i <= T; i++) {
			out.print("Case #" + i + ": ");
			String s = in.readLine();
			out.println(googlers(s));
		}
		out.close();
		in.close();
	}
}