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 gcjqual;

import java.io.*;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author greg
 */
public class GCJQual2 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        GCJQual2 g = new GCJQual2();
        g.run();
    }

    private void run() {
        BufferedReader br = null;
        BufferedWriter bw = null;
        String eachLine;
        int count = 1;
        try {
            br = new BufferedReader(new FileReader("input2.txt"));
//            bw = new BufferedWriter(new OutputStreamWriter(System.out));
            bw = new BufferedWriter(new FileWriter("output2.txt"));
            String numTests = br.readLine();
            while ((eachLine = br.readLine()) != null) {
                bw.write("Case #" + count + ": ");
                bw.write(solve(eachLine));
                bw.newLine();
                count++;
            }
            bw.close();
        } catch (IOException ex) {
            Logger.getLogger(GCJQual1.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                br.close();
            } catch (IOException ex) {
                Logger.getLogger(GCJQual1.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

    }

    private String solve(String eachLine) {
        String[] params = eachLine.split(" ");
        int N = Integer.valueOf(params[0]);
        int S = Integer.valueOf(params[1]);
        int p = Integer.valueOf(params[2]);
        
        int minScore = Math.max(p * 3 - 2, p);
        int minSurprise = Math.max(p * 3 - 4, p);
                
//        ArrayList t = new ArrayList();
        int dancerPassed = 0;
        int dancerSurprise = 0;
        
        for (int i=0; i<N; i++) {
            int score = Integer.valueOf(params[i+3]);
            if ( score >= minScore) {
                dancerPassed++;
            } else if (score >= minSurprise ) {
                dancerSurprise++;
            }
        }
        
        if ( dancerSurprise > S ) {
            dancerSurprise = S;
        }
        
        
        return "" + (dancerPassed + dancerSurprise);
    }
}
