import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


package com.palantir;

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

public class Googlers {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int numTests = s.nextInt();
        for (int i = 1; i <= numTests; ++i) {
            System.out.println("Case #" + i + ": " + solve(s));
        }
    }

    private static int solve(Scanner s) {
        int numGooglers = s.nextInt();
        int numSurprising = s.nextInt();
        int maxScore = s.nextInt();
        List<Integer> scores = new ArrayList<Integer>();
        for (int i = 0; i < numGooglers; ++i) scores.add(s.nextInt());
        int lowestGoodScore = (maxScore * 3) - 2;
        int lowestSurpriseScore = (maxScore * 3) - 4;
        if (maxScore == 0) {
            lowestGoodScore = 0;
            lowestSurpriseScore = 0;
        } else if (maxScore == 1) {
            lowestGoodScore = 1;
            lowestSurpriseScore = 1;
        }
        int goodScores = 0, surpriseScores = 0;
        for (int score : scores) {
            if (score >= lowestGoodScore) ++goodScores;
            else if (score >= lowestSurpriseScore) ++ surpriseScores;
        }
        if (numSurprising < surpriseScores) surpriseScores = numSurprising;
        return goodScores + surpriseScores;
    }
}
