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.util.*;

public class Dancing {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt(), N, S, p, total;
		int[] scores;
		String output = "";

		for (int i = 0; i < T; i++) {
			N = in.nextInt();
			S = in.nextInt();
			p = in.nextInt();
			
			scores = new int[N];
			for (int j = 0; j < N; j++)
				scores[j] = in.nextInt();
			Arrays.sort(scores);
			
			total = 0;
			for (int j = N-1; j >= 0; j--) {
				if (p == 0)
					total++;
				else if (scores[j] == 0)
					continue;
				else if (scores[j]/3 >= p || (scores[j]/3 == p - 1 && scores[j]%3 > 0))
					total++;
				else if (S > 0 && (scores[j]/3 == p - 1 || (scores[j]/3 == p - 2 && scores[j]%3 == 2))) {
					S--;
					total++;
				}
			}
			if (p > 10)
				total = 0;
			output += "Case #" + (i+1) + ": " + total + "\n";
		}
		System.out.print(output);
	}
}
