import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;

public class MaxDancers {

	public static void main(String[] args)throws IOException {

		String fichierentree= "/home/marwen/TÃ©lÃ©chargements/B-small-attempt0.in";
		String fichiersortie= "/home/marwen/Bureau/output.in";

		BufferedWriter	 wr= new BufferedWriter(new FileWriter(fichiersortie));
		DataInputStream	 rd= new DataInputStream(new FileInputStream(fichierentree));		
		
		//Reading number of cases
		String ligne = rd.readLine();
		int cases = Integer.valueOf(ligne);
		
		int k;
		for (k=1;k<=cases;k++) 
		{
			//Reading ligne by ligne
			ligne = rd.readLine();
			ligne=ligne+" ";
			
			// Reading length of the table and filling in it with numbers
			
			int taille = Integer.valueOf(ligne.substring(0, ligne.indexOf(" ")));
			int [] T1= new int [3+taille];
			T1[0]=taille;
			int i,val;
			for (i=1;i<3+taille;i++)
			{
				 ligne=ligne+" ";
				 ligne = ligne.substring(ligne.indexOf(" ") + 1);
				 val = Integer.valueOf(ligne.substring(0, ligne.indexOf(" ")));
				 T1[i]=val;
			}
			
			// End of Reading table from ligne
			
			//Solving the problem for each Line
			
			int s,p,nb,l;
			s=T1[1];
			p=T1[2];
			nb=0;
			l=T1.length;
			for(i=3;i<l;i++)
			{
				if (T1[i]>=p)
				{
				if (T1[i]>=3*p-2) {nb++;}
				else {if ((T1[i]>=3*p-3)||(T1[i]>=3*p-4)){if (s>0){nb++;s--;}}}
				}
			}
			
			//Writing into the output file before moving to the next Line
			wr.write("Case #"+k+": "+nb);
			wr.newLine();
		}	
		
	wr.close();
	rd.close();
	}
}
