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.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.Scanner;

public class B {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		// TODO Auto-generated method stub

		// bug eliminator

		Scanner in = new Scanner(new File("d:\\b.small.in"));// new Scanner(new
															// File("d:\\b.small.in"));
		// in = new Scanner(new File("d:\\Minimum Scalar Product-big.in"));

		int people, surp, max,cutter, dangers, certainty;
		int[] scores;

		int testCases = in.nextInt();
		in.nextLine();
		for (int cas = 1; cas <= testCases; cas++) {

			int ans = 0;

			people = in.nextInt();
			scores = new int[people];
			surp = in.nextInt();
			max = in.nextInt();
			cutter = max*3;

			for (int i = 0; i < people; i++)
				scores[i] = in.nextInt();

//			in.nextLine();// eat linedelim

			dangers = 0;
			certainty = 0;
			for (int i = 0; i < people; i++) {
				if (scores[i] >= cutter - 2) {
					certainty++;
				} else if (scores [i] >= cutter - 4&&cutter - 4>=0) {
					dangers++;
				}
			}
//			System.out.println("m"+max+"c"+cutter+"c"+certainty+"d"+dangers+"s"+surp);
			ans = certainty;
			ans+= dangers > surp ? surp : dangers;

			System.out.printf("Case #%d: %d\n", cas, ans);
		}

	}

}
