import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}


import java.io.*;

public class Main {

    static final String FILE = "B-small-attempt0";
    static final String INPUT = FILE + ".in";
    static final String OUTPUT = FILE + ".out";
    //
    static final int[] NOT_SURPRISING = {0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10};
    static final int[] SURPRISING = {0, 0, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 0, 0};

    public static void main(String[] args) throws FileNotFoundException, IOException {
        int T, N, S, p, x, y;
        int[] t;

        PrintWriter pw;
        try (BufferedReader br = new BufferedReader(new FileReader(INPUT))) {
            pw = new PrintWriter(OUTPUT);

            T = Integer.parseInt(br.readLine());
            for (x = 1; x <= T; x++) {
                y = 0;

                //
                String temp[] = br.readLine().split(" ");
                N = Integer.parseInt(temp[0]);
                S = Integer.parseInt(temp[1]);
                p = Integer.parseInt(temp[2]);

                t = new int[N];
                for (int i = 0; i < N; i++) {
                    t[i] = Integer.parseInt(temp[3 + i]);
                }

                //
                for (int i = 0; i < N; i++) {
                    if (NOT_SURPRISING[t[i]] >= p) {
                        y++;
                    } else if (S > 0 && SURPRISING[t[i]] >= p) {
                        y++;
                        S--;
                    }
                }

                System.out.println("Case #" + x + ": " + y);
                pw.println("Case #" + x + ": " + y);
            }
        }
        pw.close();
    }
}
