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.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;


public class main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			System.setOut(new PrintStream(new File("B-small-attempt0.out")));
			
			Scanner sc = new Scanner(new File("B-small-attempt0.in"));
			
			int T = sc.nextInt();
			sc.nextLine();
			
			for (int tc = 1; tc<=T; tc++) {
				int y = 0, y2 = 0;
				int N = sc.nextInt();
				int S = sc.nextInt();
				int p = sc.nextInt();
				for (int i = 0; i<N; i++) {
					int t = sc.nextInt();
					
					if(t/3>=p || (t/3==p-1 && t%3>0)) {
						y++;
					} else if((t/3==p-1 && t%3==0) || (t/3==p-2 && t%3==2)) {
						if(S>0 && t>=2 && t<=28) {
							y++;
							S--;
						}
					}
				}
				
				
				
				System.out.format("Case #%d: %d%n", tc, y);
			}
			
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}		
	}

}
