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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;


public class Dancing {

	public static PrintWriter pw;
	
	public static void main(String[] args) throws FileNotFoundException {
		
		//Scanner in = new Scanner (System.in);
		try{
			File f = new File("\\\\filesrv/stufiles$/matt.tough/out.txt");
			f.createNewFile();
			pw = new PrintWriter(f);
		}catch(Exception e){
			
		}
		Scanner in = new Scanner(new File("\\\\filesrv/stufiles$/matt.tough/B-small-attempt0.in"));
		String line = in.nextLine();
		int cases = Integer.parseInt(line);
		for (int t=0; t < cases; t++){
			line = in.nextLine();
			Scanner thisLine = new Scanner (line);
			int dancers = thisLine.nextInt();
			int surprises = thisLine.nextInt();
			int p = thisLine.nextInt();
			int p3 = p*3;
			int count =0;
			int totalScores[] = new int[dancers];
			for (int index = 0; index < dancers; index++){
				totalScores[index] = thisLine.nextInt();
			}
			for ( int i = 0; i < dancers; i++){
				if(p ==0){
					count++;
					continue;
				}else if(p ==1){
					if (totalScores[i]>0)
						count++;
					continue;
						
				}
				
				if (totalScores[i]>= p3-2){
					count++;
				}
				else if(totalScores[i]>= p3-4){
					if (surprises>0){
						surprises--;
						count++;
					}
				}
				
			}
			pw.printf("Case #%d: %d\n", t+1, count);
		}
		pw.flush();
	}
	
}
