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.gdacarv.codejam;

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

public class ProblemB {

	public static void main(String [ ] args){
		
		try{
			FileInputStream fstream = new FileInputStream("input_problemB.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String input = new String();
			String line;
			while ((line = br.readLine()) != null)
				input += line + '\n';
			System.out.println(input);
			System.out.println(solveProblemB(input));
		}catch (Exception e){//Catch exception if any
			  System.err.println("Error: " + e.getMessage());
		}
		
	}

	private static String solveProblemB(String input) {
		String result = new String();
		String[] lines = input.split("\n"), numbers;
		int len = Integer.parseInt(lines[0]);
		int N, S, p, qt, num;
		for(int i = 1; i <= len; i++){
			result += "Case #" + i + ": ";
			numbers = lines[i].split(" ");
			N = Integer.parseInt(numbers[0]);
			S = Integer.parseInt(numbers[1]);
			p = Integer.parseInt(numbers[2]);
			qt = 0;
			for(int j = 3; j < 3+N; j++){
				num = Integer.parseInt(numbers[j]);
				if(p == 0){
					qt++;
				}else if(p == 1){
					if(num > 0)
						qt++;
				}else if(num / p >= 3 || (num-1) / (p-1) >= 3){
					qt++;
				}else if(S > 0 && num - p - 2*(p-2) >= 0){
					qt++;
					S--;
				}
			}
			result += qt + "\n";
		}
		return result;
	}
}
