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);
        }
    }
}

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

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 *
 * @author Serban
 */
public class Input {
    
    PrintWriter out;

    public Input(String fileName) {
        //C-large-practice.in
        try {
            out = new PrintWriter(new File("result.txt"));
            Scanner scan = new Scanner(new File(fileName));
            int T = scan.nextInt();
            scan.nextLine();
            for (int i = 0; i < T; i++) {
                int N = scan.nextInt();
                int S = scan.nextInt();
                int p = scan.nextInt();
                int[] marks = new int[N]; 
                for(int j=0;j<N;j++) {
                    marks[j] = scan.nextInt();
                }
                solve(N, S, p, marks, i);
            }
            out.close();
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }
    }
    
    private void solve(int N, int S, int p, int[] marks, int testCase) {
        out.print("Case #" + (testCase + 1) + ": ");
        int nr = 0;
        int leftS = S;
        for(int i=0;i<N;i++) {
            //System.out.print(marks[i]+" ");
            int c = marks[i];
            switch(p) {
                case 0:
                    nr++;
                    break;
                case 1:
                    if(c>=1)
                        nr++;
                    break;
                default:
                    if(c >= 3*p-2)
                        nr++;
                    else
                        if(leftS > 0 && c >= 3*p-4) {
                            nr++;
                            leftS--;
                        }
            }
        }
        System.out.println(nr);
        out.print(nr);
        out.println();
        out.flush();
    }
}
