/*
 * 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.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;

public class Dancing_With_the_Googlers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("input.in"));
		//BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		FileWriter fw = new FileWriter("output.txt");
		int t = Integer.parseInt(in.readLine());
		int num = 1;
		while (t-- > 0) {
			String[] a = in.readLine().split(" ");
			int n = Integer.parseInt(a[0]);
			int s = Integer.parseInt(a[1]);
			int p = Integer.parseInt(a[2]);
			Integer[] inp = new Integer[n];
			for (int i = 0; i < inp.length; i++) {
				inp[i] = Integer.parseInt(a[i + 3]);
			}
			Arrays.sort(inp);
			int c = 0;
			for (int i = 0; i < inp.length; i++) {
				int first = inp[i] / 3;
				int rem = inp[i] - first;
				int second = rem / 2;
				int third = rem - (rem / 2);

				if (first == second && second == third) {
					if (first >= p) {
						c++;
					} else if (s > 0 && first > 0 && first + 1 >= p) {
						c++;
						s--;
					}
				} else if (first == second && second == third - 1) {
					if (third >= p)
						c++;
				} else if (second == third) {
					if (third >= p) {
						c++;
					} else if (third > 0 && third + 1 >= p && s > 0) {
						c++;
						s--;
					}
				}
			}
			fw.write("Case #" + num++ + ": " + c + "\n");
		}
		fw.flush();
		fw.close();
	}
}
