/*
 * 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.util.Scanner;

public class Dancing_With_the_Googlers {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int T = 0;
		while (scanner.hasNextInt()) {
			T = scanner.nextInt();
			break;
		}

		for (int t = 0; t <= T; t++) {
			if (scanner.hasNextLine()) {
				String line = scanner.nextLine();
				if (!line.isEmpty()) {
					String[] g = line.split(" ");
					int N = Integer.parseInt(g[0]);
					int s = Integer.parseInt(g[1]);
					int p = Integer.parseInt(g[2]);

					int minS = p + (p - 2) + (p - 2);
					int noS = p + (p - 2) + (p - 2) + 2;

					int output = 0;
					int total = 0;

					for (int i = 3; i <= N + 2; i++) {
						if (Integer.parseInt(g[i]) >= noS) {
							output++;
						} else if (Integer.parseInt(g[i]) < noS && Integer.parseInt(g[i]) >= minS) {
							if(Integer.parseInt(g[i])==0){
								continue;
							}
							total++;
						}
					}
					if (total == s) {
						output += total;
					} 
					else if(s==0){
						
					}else if (total >=s) {
						if(output==0)
							output=s;
						else
							output += (total - s);
					}else if (total <s) {
						output += total;
					}
					System.out.println("Case #" + (t) + ": " + output);
				}
			}
		}

	}

}
