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 com.google.codejam.qualrnd.dncingglers;

import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class GooglersScoreboard {

	private int noOfGooglers;
	
	private int bestScore;
	
	private int noOfSurprisingScores;
	
	private List<Integer> scores;

	public GooglersScoreboard() {

	}

	public GooglersScoreboard(int noOfGooglers, int bestScore,
			int noOfSurprisingScores, List<Integer> scores) {
		this.noOfGooglers = noOfGooglers;
		this.bestScore = bestScore;
		this.noOfSurprisingScores = noOfSurprisingScores;
		this.scores = scores;
	}
	
	public int getNoOfGooglers() {
		return noOfGooglers;
	}

	public void setNoOfGooglers(int noOfGooglers) {
		this.noOfGooglers = noOfGooglers;
	}

	public int getBestScore() {
		return bestScore;
	}

	public void setBestScore(int bestScore) {
		this.bestScore = bestScore;
	}

	public int getNoOfSurprisingScores() {
		return noOfSurprisingScores;
	}

	public void setNoOfSurprisingScores(int noOfSurprisingScores) {
		this.noOfSurprisingScores = noOfSurprisingScores;
	}

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

	public void setScores(List<Integer> scores) {
		Collections.sort(scores, new Comparator<Integer>() {
			@Override
			public int compare(Integer o1, Integer o2) {
				return o2 - o1;
			}
		});
		
//		Collections.sort(scores);
		this.scores = scores;
	}
	
}
