/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Scanner;

public class B {
	static ArrayList<Triplet> surprising = new ArrayList<Triplet>();
	static ArrayList<Triplet> nonSurprising = new ArrayList<Triplet>();

	public static boolean isValid(int a, int b, int c) {
		if (Math.abs(a - b) > 2 || Math.abs(a - c) > 2 || Math.abs(b - c) > 2)
			return false;
		return true;
	}

	static public void generate(int a, int b, int c, int i) {
		int j = 0;
		if (i == 1)
			j = a;
		else if (i == 2)
			j = b;

		for (; j <= 10; j++) {
			if (i == 0)
				generate(j, b, c, 1);
			else if (i == 1)
				generate(a, j, c, 2);
			else if (i == 2)
				if (isValid(a, b, j)) {
					Triplet tmp = new Triplet(a, b, j);
					if (tmp.isSurprising())
						surprising.add(tmp);
					else
						nonSurprising.add(tmp);
				}
		}
	}

	static private int getMax(ArrayList<Triplet> currTriplets, int n,
			ArrayList<Integer> googlers, int p) {
		int removed = 0;
		label:for (int i = 0; i < n; i++) {
			int maxNo = -1, maxI = -1;
			for (int j = 0; j < currTriplets.size(); j++) {
				Triplet tr = currTriplets.get(j);
				if (tr.a == tr.b && tr.a == 6)
					System.out.print("");
				int tmp = 0;
				for (int j2 = 0; j2 < googlers.size(); j2++)
					if (tr.sum == googlers.get(j2) && tr.best >= p)
						tmp++;
				if (tmp > maxNo) {
					maxNo = tmp;
					maxI = j;
				}
			}
			if (maxNo == 0)
				break;
			Triplet chosen = currTriplets.get(maxI);
			for (int j = 0; j < googlers.size(); j++)
				if (chosen.sum == googlers.get(j) && chosen.best >= p) {
					googlers.remove(j);
					removed++;
					if (removed == n)
						break label;
					j--;
				}
		}
		return removed;
	}

	public static void main(String[] args) throws IOException {
		Scanner in = new Scanner(new FileInputStream("B-small-attempt0.in"));
		FileWriter out = new FileWriter(new File("B-small-attempt0.out"));
		generate(0, 0, 0, 0);
		int t = in.nextInt(), cnt = 1, n, s, p, res;
		ArrayList<Integer> googlers = new ArrayList<Integer>();
		while (t-- > 0) {
			n = in.nextInt();
			s = in.nextInt();
			p = in.nextInt();
			for (int i = 0; i < n; i++)
				googlers.add(in.nextInt());
			res = getMax(nonSurprising, n - s, googlers, p);
			res += getMax(surprising, s, googlers, p);
			out.write("Case #" + cnt++ + ": " + res + "\n");
			googlers.clear();
		}
		out.close();
		in.close();
	}

	static class Triplet {
		private int a, b, c, sum, best;

		public Triplet(int a, int b, int c) {
			this.a = a;
			this.b = b;
			this.c = c;
			sum = a + b + c;
			best = Math.max(a, Math.max(b, c));
		}

		public boolean isSurprising() {
			if (Math.abs(a - b) == 2 || Math.abs(a - c) == 2
					|| Math.abs(b - c) == 2)
				return true;
			return false;
		}

		public int sum() {
			return sum;
		}

		public String toString() {
			return "[" + a + " " + b + " " + c + "]";
		}

		public int getBest() {
			return best;
		}

	}
}
