import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

}
import java.util.Scanner;
import java.io.OutputStream;
import java.io.IOException;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.io.FileInputStream;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
	public static void main(String[] args) {
		InputStream inputStream;
		try {
			inputStream = new FileInputStream("B-small-attempt0.in");
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
		OutputStream outputStream;
		try {
			outputStream = new FileOutputStream("gcj2.out");
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
		Scanner in = new Scanner(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		GCJ2 solver = new GCJ2();
		solver.solve(1, in, out);
		out.close();
	}
}

class GCJ2 {
	public void solve(int testNumber, Scanner in, PrintWriter out) {
        int cases = in.nextInt();
        for(int caseNum =0;caseNum<cases;caseNum++) {
            int res = 0;
            int N = in.nextInt();
            int S = in.nextInt();
            int p = in.nextInt();
            int normal = Math.max(p,p*3-2);
            int surprise = Math.max(p,p*3-4);
            for(int i=0;i<N;i++) {
                int score = in.nextInt();
                if(score>=normal)res++;
                else if(score>=surprise && S>0) {
                    res++;
                    S--;
                }
            }

            out.println("Case #"+(caseNum+1)+": "+res);
        }
	}
}

