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);
        }
    }
}

import java.io.*;
import java.util.*;
public class dance
{
	public static void main(String[] args) throws Exception
	{
		BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(new File("dance.in"))));
		PrintStream out = new PrintStream(new File("dance.out"));
		int cases = Integer.parseInt(in.readLine());
		StringTokenizer s1;
		int quant, surp, score, specnum1, specnum2, total, surpcount, with, without;
		int[] scores;
		for(int x = 0; x < cases; x++){
			s1 = new StringTokenizer(in.readLine(), " ");
			quant = Integer.parseInt(s1.nextToken());
			surp = Integer.parseInt(s1.nextToken());
			score = Integer.parseInt(s1.nextToken());
			scores = new int[quant];
			total = 0;
			surpcount = 0;
			for(int y = 0; y < quant; y++){
				scores[y] = Integer.parseInt(s1.nextToken());
				with = maxWith(scores[y]);
				without = maxWithout(scores[y]);
				if(without >= score)
					total++;
				else if(surpcount < surp){
					if(with >= score){
						total++;
						surpcount++;
					}
				}
			}
			out.println("Case #" + (x+1) + ": " + total);
		}
	}
	public static int maxWith(int num)
	{
		int base = num/3;
		int rem = num%3;
		if(num == 0)
			return 0;
		else if(rem == 0)
			return (base+1);
		else if(rem == 1)
			return (base+1);
		else
			return (base+2);
	}
	public static int maxWithout(int num)
	{
		int base = num/3;
		int rem = num%3;
		if(rem == 0)
			return base;
		else
			return (base+1);	
	}
}