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.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Ari
 */
public class ProblemB {
    static String in = "src/b.in";
    static String out = "src/b.out";
    
    public static void main(String[] args) throws FileNotFoundException, IOException {
        Scanner scan = new Scanner(new File(in));
        BufferedWriter write = new BufferedWriter(new FileWriter(out));
        int numlines = scan.nextInt();
        int peeps;
        int surprises;
        int minScore;
        int minTotal;
        int minSurpriseTotal;
        int answer;
        int totalScore;
        for(int x = 0; x < numlines; x++) {
             write.write("Case #" + (x+1) + ": ");
             answer = 0;
             peeps = scan.nextInt();
             surprises = scan.nextInt();
             minScore = scan.nextInt();
             minTotal = minScore*3 - 2;
             minSurpriseTotal = minTotal - 2;
             
             if(minTotal < 0) {
                 minTotal = 0;
                 //minSurpriseTotal = 0;
             }
             else if(minSurpriseTotal < 0) {
                 minSurpriseTotal = 1;
             }
             
             for(int y = 0; y < peeps; y++) {
                 totalScore = scan.nextInt();
                 if(totalScore >= minTotal) {
                     answer++;
                 }
                 else if(totalScore >= minSurpriseTotal && surprises > 0) {
                     surprises--;
                     answer++;
                 }
             }
             
             write.write("" + answer);
             write.write('\n');
        }
        scan.close();
        write.close();
    }
}
