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

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}


import java.io.File;
import java.util.Arrays;
import java.util.Scanner;

public class DancingWiththeGooglers {

    public static void main(String[] args) throws Exception {

        File inp = new File("B-small-attempt0.in");
        Scanner sc = new Scanner(inp);

        int T = sc.nextInt();


        int result, n, s, p;

        for (int i = 0; i < T; i++) {

            n = sc.nextInt();
            s = sc.nextInt();
            p = sc.nextInt();

            int[] q = new int[n];

            for (int lop = 0; lop < n; lop++) {
                q[lop] = sc.nextInt();
            }


            result = dowork(n, s, p, q);

            System.out.println("Case #" + (i + 1) + ": " + result);



        }




    }

    private static int dowork(int n, int s, int p, int[] q) {
        int r = 0;

        Arrays.sort(q);

        int minSumWithoutSur = p * 3 - 2;
        int minSumWithSur = p * 3 - 4;
        
        minSumWithSur = (minSumWithSur >= 0)? minSumWithSur : 0 ;
        

        for (int i = q.length - 1; i >= 0; i--) {
            if (q[i] >= minSumWithoutSur) {
                r++;
            } else if ((q[i] >= minSumWithSur) && (q[i] != 0) && (s > 0)) {
                r++;
                s--;
            }
        }


        return r;
    }
}
