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.Scanner;
import java.util.Arrays;
import java.io.File;

public class Dancing {
	public static void main (String[] args) {
		Scanner sc = null;
		try {
			sc = new Scanner(new File("input.txt"));
		} catch (Exception e) {}
		int N, S, p, result;
		int[] t;
		String out;
		int T = sc.nextInt();
		sc.nextLine();
		for (int i = 1; i <= T; i++) {
			result = 0;
			N = sc.nextInt();
			S = sc.nextInt();
			p = sc.nextInt();
			t = new int[N];
			for (int j = 0; j < N; j++) {
				t[j] = -sc.nextInt();
			}
			out = "Case #" + i + ": ";
			Arrays.sort(t);
			for (int j = 0; j < N; j++) {
				t[j] = -t[j];
				if ((t[j] == 0) && (p != 0)) {
				} else if (t[j] >= 3*p - 2) {
					result++;
				} else if ((t[j] >= 3*p - 4) && (S > 0)) {
					result++;
					S--;
				}
			}
			System.out.print(out + result + ((i < T)? "\n" : ""));
		}
	}
}