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 ru.sidorkevich.google.jam.qualification.b;

import java.util.HashSet;
import java.util.Set;

public class Triplet {

    public static int MAX_DISTANCE = 2;

    private int score1;
    private int score2;
    private int score3;

    public Triplet(int score1, int score2, int score3) {
        this.score1 = score1;
        this.score2 = score2;
        this.score3 = score3;
    }

    public int getScore1() {
        return score1;
    }

    public int getScore2() {
        return score2;
    }

    public int getScore3() {
        return score3;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Triplet triplet = (Triplet) o;

        Set<Integer> set1 = new HashSet<Integer>();
        set1.add(score1);
        set1.add(score2);
        set1.add(score3);

        Set<Integer> set2 = new HashSet<Integer>();
        set2.add(triplet.score1);
        set2.add(triplet.score2);
        set2.add(triplet.score3);

        return set1.equals(set2);
    }

    @Override
    public int hashCode() {
        int result = score1;
        result = 31 * result + score2;
        result = 31 * result + score3;
        return result;
    }

    @Override
    public String toString() {
        return score1 + " " + score2 + " " + score3;
    }

    public boolean isSurprising() {
        return Math.abs(score1 - score2) == MAX_DISTANCE || Math.abs(score1 - score3) == MAX_DISTANCE ||
                Math.abs(score2 - score3) == MAX_DISTANCE;
    }

    public int bestScore() {
        return Math.max(Math.max(score1, score2), score3);
    }
}
