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);
        }
    }
}

package dancinggooglers;

import java.util.ArrayList;

public class DanceScoreCase {

    private int dancers;
    private int surpriseScores;
    private int scoreThreshold;
    private ArrayList<Integer> scores;

    public DanceScoreCase(String scoreLine) {

        String[] integers = scoreLine.split(" ");
        if(integers.length < 4) {
            throw new IllegalArgumentException("Not enough strings");
        }

        dancers = new Integer(integers[0]);
        surpriseScores = new Integer(integers[1]);
        scoreThreshold = new Integer(integers[2]);
        scores = new ArrayList<Integer>();
        for(int i = 3; i < integers.length; i++) {
            scores.add(Integer.valueOf(integers[i]));
        }

    }

    public Integer maxDancersThatCouldPass() {
        int passesUnsurprising = 0;
        int passesSurprising = 0;
        ArrayList<Integer> couldNotPassUnsuprising = new ArrayList<Integer>();

        for(Integer score : scores) {
            if(canPassThresholdUnsurprising(score, scoreThreshold)) {
                passesUnsurprising++;
            } else if(canPassThresholdSurprising(score, scoreThreshold)) {
                passesSurprising++;
            }
        }

        return passesUnsurprising + Math.min(passesSurprising, surpriseScores);
    }


    public static boolean canPassThresholdUnsurprising(int score, int threshold) {
        int minScore = Math.max(0, threshold-1);
        return (score >= threshold + 2*minScore);
    }

    public static boolean canPassThresholdSurprising(int score, int threshold) {
        int minScore = Math.max(0, threshold-2);
        return (score >= threshold + 2*minScore);
    }

    public int getDancers() {
        return dancers;
    }

    public int getSurpriseScores() {
        return surpriseScores;
    }

    public int getScoreThreshold() {
        return scoreThreshold;
    }

    public ArrayList<Integer> getScores() {
        return scores;
    }
}
