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 dancers {
	


	
	public static void main(String[] args) throws FileNotFoundException {
		
        File myFile = new File ("E:/GoogleIn.txt");
        Scanner inFile = new Scanner (myFile);
        PrintWriter outputStream = null;
        outputStream = new PrintWriter("E:/GoogleOut.txt");

		String line = inFile.nextLine();
		System.out.println("line "+line);
		int cases = Integer.parseInt(line);
		System.out.println("cases "+cases);
		for (int t=0; t < cases; t++){

			int numdancing = inFile.nextInt();
			System.out.println("numdancing "+numdancing);
			int outlier = inFile.nextInt();
			System.out.println("outlier "+outlier);
			int p = inFile.nextInt();
			System.out.println("p "+p);
			int p3 = p*3;
			int cnt =0;
			int totalScores[] = new int[numdancing];
			for (int index = 0; index < numdancing; index++){
				totalScores[index] = inFile.nextInt();
			}
			for ( int i = 0; i < numdancing; i++){
				if(p ==0){
					cnt++;
					continue;
				}else if(p ==1){
					if (totalScores[i]>0)
						cnt++;
					continue;
						
				}
				
				if (totalScores[i]>= p3-2){
					cnt++;
				}
				else if(totalScores[i]>= p3-4){
					if (outlier>0){
						outlier--;
						cnt++;
					}
				}
				
			}
	        outputStream.println("Case #"+(t+1)+": "+cnt);
		}
		outputStream.flush();
	}

}
