import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


package com.google.codejam.p2;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;

public class Problem2 {

	private ArrayList<TestCase> cases = new ArrayList<TestCase>();
	
	public void loadInput() {
		try{
			FileInputStream fstream = new FileInputStream("input2.txt");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine = br.readLine(); //read number of lines
			while ((strLine = br.readLine()) != null) {
				String[] info = strLine.split(" ");
				int N = Integer.parseInt(info[0]);
				int S = Integer.parseInt(info[1]);
				int p = Integer.parseInt(info[2]);
				ArrayList<Integer> scores = new ArrayList<Integer>();
				for (int i=1; i<=N; i++)
					scores.add(Integer.parseInt(info[2+i]));
				cases.add(new TestCase(N, S, p, scores));
			}
			in.close();
		}
		catch (Exception e) { }
	}
	
	public static boolean isAtLeastP(int score, int p, boolean usingSurprisingTriplet) {
		int minus1 = (p-1<0?0:p-1);
		int minus2 = (p-2<0?0:p-2);
		if (score >= p+minus1+minus1)
			return true;
		if (usingSurprisingTriplet) {
			if (score >= p+minus2+minus2)
				return true;	
		}
		return false;
	}
	
	public void getOutput() {
		for (int i=0; i<cases.size(); i++) {
			TestCase tc = cases.get(i);
			int total = 0;
			for (int score : tc.scores) {
				if (isAtLeastP(score, tc.p, false))
					total++;
				else if (tc.S > 0) {
					if (isAtLeastP(score, tc.p, true)) {
						total++;
						tc.S--;
					}
				}
			}
			System.out.println("Case #" + (i+1) + ": " + total);
		}
	}
	
	
	public static void main(String args[]) {
		Problem2 p = new Problem2();
		p.loadInput();
		p.getOutput();
	}
	
}
