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.util.ArrayList;
import java.util.Scanner;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class Dancing {
	public static void main (String[] args) throws IOException {
		ArrayList<Integer> scoreList = new ArrayList<Integer>();
		int s, p, countBR = 0, casenum = 1;
	
		Scanner fileScan = new Scanner(new BufferedReader(
			new FileReader("B-small-attempt2.in")));
		Scanner lineScan;
		String theLine;
		
		Integer.parseInt(fileScan.nextLine());
		
		while (fileScan.hasNextLine()) {
         theLine = fileScan.nextLine();
         lineScan = new Scanner(theLine);
         lineScan.useDelimiter(" ");
			
			Integer.parseInt(lineScan.next());
			s = Integer.parseInt(lineScan.next());
			p = Integer.parseInt(lineScan.next());
			
         for (int i = 0; lineScan.hasNext(); i++) {
            scoreList.add(Integer.parseInt(lineScan.next()));
         }
			
			for (int t : scoreList) {
				if (p <= t) {
					if (t/3 >= p) {
						countBR++;
					}
					else {
						if ((t - p) >= ((p - 2) * 2)) {
							if ( ((2 * (p - 1)) + p) <= t) {
								countBR++;
							}
							else if ( (((2 * (p - 2)) + p) <= t) && s > 0) {
								countBR++;
								s--;
							}
						}
					}
				}
			}
			System.out.println("Case #" + casenum + ": " + countBR);
			casenum++;
			countBR = 0;
			scoreList.clear();
		}
	}
}
