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.*;
import java.util.Scanner;

public class Main {
	public static void main (String[] args) {
		int i = 1;
		try{
			BufferedReader in = new BufferedReader(new FileReader("input.txt"));
			String ligne;
			ligne = in.readLine();
			ligne = in.readLine();
			while (ligne != null) {
				System.out.print("Case #" + i + ": ");
				Scanner sc = new Scanner(ligne);
				int nbDanseurs = sc.nextInt();
				int nbSurprises = sc.nextInt();
				int objectif = sc.nextInt();
				int rep = 0;
				int minSansSurprise = objectif + 2*Math.max(0, objectif-1);
				int minAvecSurprise = objectif + 2*Math.max(0, objectif-2);
				for (int j=0;j<nbDanseurs;j++) {
					int score = sc.nextInt();
					if (score >= minSansSurprise) {
						rep++;
					} else if (score >= minAvecSurprise && nbSurprises > 0) {
						rep++;
						nbSurprises--;
					}
				}
				i++;
				System.out.println(rep);
				ligne = in.readLine();
			}
			in.close();
		}
		catch (Exception e){
			System.err.println("Erreur !");
		}
	}
}
