import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.io.*;
import java.util.*;

public class Dancing {
	
	class Case{
		int surprises;
		int bestscore;
		int[] scores;
		int counter;

		public Case(int[] input){
			this.surprises = input[1];
			this.bestscore = input[2];
			scores = new int[input[0]];
			System.arraycopy(input, 3, this.scores, 0, scores.length);			
		}

		public int getResult(){

			for(int i=0; i<scores.length; i++){
				//System.out.println(" Score "+scores[i]);
				
				if(bestscore == 0){
					counter++;
					continue;
				}
				else if(bestscore != 0 && scores[i] / bestscore >= 3){
					//System.out.println("success");					
					counter++;
					continue;
				}
				else if((scores[i] - bestscore) >= 0 && (scores[i] - bestscore) % 2 == 0){
					if((scores[i] - bestscore)/2 == bestscore - 1){
						//System.out.println("success");
						counter++;
						continue;
					}
					else if(((scores[i] - bestscore)/2 == bestscore - 2) && (surprises > 0)){
						//System.out.println("success");
						counter++;
						surprises--;
						continue;
					}
				}
				else{
					if(scores[i] - 2 * bestscore >= 0 && (scores[i] - 2 * bestscore) == bestscore - 1){
						//System.out.println("success");
						counter++;
						continue;
					}
					else if(scores[i] - (2 * bestscore) >= 0 && ((scores[i] - (2 * bestscore) + 3) == bestscore) && (surprises > 0)){
						//System.out.println("success");
						counter++;
						surprises--;
						continue;
					}
				}
			}

			return counter;
		}
	}

	public Dancing(String file){
		BufferedReader in = null;
		PrintWriter out = null;

		try{
		    in = new BufferedReader(new InputStreamReader(new DataInputStream(new FileInputStream(file+"/input.txt"))));
			out = new PrintWriter(new BufferedWriter(new FileWriter(file+"/output.txt")), true);

			int caseId = 1;
			int result = 0;
			String line = null;
			Case c = null;

			in.readLine(); //no of cases

			while ((line = in.readLine()) != null)   {
				c = new Case(getIntArray(line));
				result = c.getResult();
				System.out.println("Case #"+caseId+ ": "+result);
				out.println("Case #"+caseId+ ": "+result);

				caseId++;
			}
		}
		catch(Exception e){
			e.printStackTrace();
		}
		finally{
			try{ out.close(); } catch(Exception ignored){}
			try{ in.close(); } catch(Exception ignored){}
		}

	}

	public String[] getStringArray(String str){
		return str.split("\\s+");
	}

	public int[] getIntArray(String str){
		String[] sArray = getStringArray(str);
		int[] iArray = new int[sArray.length];
		for(int i=0; i<sArray.length; i++){
			iArray[i] = Integer.parseInt(sArray[i]);
		}

		return iArray;
	}
		
	public static void main(String args[]) throws Exception {
		Dancing obj = new Dancing(args[0]);
	}
	
}