/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}


import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;



public class DancingWithTheGooglers {

	public static void main(String[] args) throws IOException 
	{
		BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream("B-small-attempt3.in")));
		//BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter out = new BufferedWriter(new FileWriter("DancingWithTheGooglers.txt"));
		int cases = Integer.parseInt(reader.readLine());

		for(int i=1; i <= cases; i++)
		{

			String line = reader.readLine();
			//out.write(line+"\n");
			String[] l = line.split(" ");
			int n = Integer.parseInt(l[0]);
			int s = Integer.parseInt(l[1]);
			int p = Integer.parseInt(l[2]);
			int[] t = new int[n];

			for(int j = 0; j < n; j++) t[j] = Integer.parseInt(l[j+3]);
			Arrays.sort(t);
			//out.write(Arrays.toString(t)+"\n");
			int count = 0;
			for(int j = n-1; j >=0 ; j--) 
				if(p==0) count++;
				else if(p==1)
				{
					if(t[j] >= 1) count++;
					else break;
				}else
				{
					if(t[j] >= p*3-2)
						count++;
					else if (t[j] >= p*3-4 && s>0) {
						s--;
						count++;	
					}
					else break;
				}


			//out.write((p*3-2) + " " + (p*3-4) + "\n");
			System.out.print("Case #" + i+ ": " + count+"\n");
			out.write("Case #" + i+ ": " + count+"\n");
		}
		out.close();

	}
}