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.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;

public class DancingWithTheGooglers {
	String filename;
	BufferedReader br;
	PrintWriter pw;
	
	public DancingWithTheGooglers(String filename) throws FileNotFoundException {
		this.filename = filename;
		br = new BufferedReader(new FileReader(filename));
		pw = new PrintWriter("output-2.txt");
	}
	
	public void processInput() throws NumberFormatException, IOException {
		StringBuffer sb = new StringBuffer();
		int numCases = Integer.parseInt(br.readLine());
		for(int i=0; i<numCases; i++) {
			sb.append("Case #" + (i+1) + ": " + processCase(br.readLine()));
			if(i!=numCases-1) sb.append("\n");
		}
		pw.print(sb.toString());
		
		br.close();
		pw.close();
	}
	
	private int processCase(String inputCase) {
		String[] s = inputCase.split(" ");
		int N = Integer.parseInt(s[0]);
		int S = Integer.parseInt(s[1]);
		int p = Integer.parseInt(s[2]);
		int[] totals = new int[N];
		int count = 0;
		
		for(int i=0; i<N; i++) {
			totals[i] = Integer.parseInt(s[3+i]);
		}
		for(int i=0; i<N; i++) {
			int total = totals[i];
			if(total<p || total < 3*p-4) continue;
			else if(total <= 3*p-3 && S>0) { S--; count++; }
			else if(total > 3*p-3) count++;
		}
		return count;
	}
}

class Main2 {
	public static void main(String args[]) throws NumberFormatException, IOException {
		DancingWithTheGooglers d = new DancingWithTheGooglers("B-small-attempt0.in.txt");
		d.processInput();
	}
}
