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.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

/**
 *
 * @author Igor
 */
public class Dancing {

    public static void main(String[] args) throws Exception {
        Scanner in = new Scanner(new File("input.txt"));
        PrintWriter out = new PrintWriter("output.txt");
        int testCount = in.nextInt();
        for (int test = 0; test < testCount; test++) {
            int n = in.nextInt();
            int s = in.nextInt();
            int p = in.nextInt();
            int[] score = new int[n];
            for (int i = 0; i < n; i++) {
                score[i] = in.nextInt();
            }
            Arrays.sort(score);
            int res = 0;
            for (int i = n - 1; i >= 0; i--) {
                if (3 * p <= score[i]) {
                    res++;
                } else {
                    if (s > 0) {
                        if (3 * p - 2 <= score[i]) {
                            res++;
                        } else {
                            if (3 * p - 4 <= score[i] && 3 * p - 4 >= 0) {
                                res++;
                                s--;
                            }
                        }
                    } else {
                        if (3 * p - 2 <= score[i]) {
                            res++;
                        }
                    }
                }
            }
            out.println("Case #" + (test + 1) + ": " + res);
        }
        out.close();
    }
}
