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);
		
		
		
	}
}

package cats;

import java.io.*;
import java.util.ArrayList;
import java.util.Collections;

public class Main {
	public Main() throws Exception{
		FileReader fr = new FileReader(new File("input.txt"));
		BufferedReader in = new BufferedReader(fr);
		
		File outFile = new File("output.txt");
		outFile.createNewFile();
		FileWriter fw = new FileWriter(outFile);
		BufferedWriter out = new BufferedWriter(fw);
		
		
		
		int numTests = Integer.parseInt(in.readLine());
		for(int x = 0; x<numTests; x++){
			System.out.println("Working on case " + x + " of " + numTests);
			
			String[] split = in.readLine().split(" ");
			int numPeople, surprises, scoreToBeat;
			numPeople = Integer.parseInt(split[0]);
			surprises = Integer.parseInt(split[1]);
			scoreToBeat = Integer.parseInt(split[2]);
			
			ArrayList<Integer> totals = new ArrayList<Integer>(numPeople);
			for(int p = 0; p<numPeople; p++){
				totals.add(Integer.parseInt(split[3+p]));
			}
			Collections.sort(totals);
			Collections.reverse(totals);
			
			int count = 0;
			int surprisesLeft = surprises;
			for(int t: totals){
				if(t == 0){
					if(scoreToBeat == 0) count++;
					else break;
				}else if(t >= scoreToBeat+(scoreToBeat-1)*2){
					count++;
				}else if(t >= scoreToBeat+(scoreToBeat-2)*2 && surprisesLeft > 0){
					surprisesLeft--;
					count++;
				}else break;
			}
			out.write("Case #" + (x+1) + ": " + count + "\n");
		}
		
		
		in.close();
		out.close();
	}
	
	
	
	
	public static void main(String[] args) throws Exception{
		new Main();
	}
}
