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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;


public class Dancing {

	/**
	 * @param args
	 */
	
	static int t =0;
	//static ArrayList<ArrayList<String>> table = new ArrayList<ArrayList<String>>();	

		public static void inputF() throws FileNotFoundException{
			
			File inputFile = new File("B-small-attempt1.in");
			Scanner in = new Scanner(inputFile);
			File outputFile = new File("B-small-attempt1.out");
			PrintWriter out = new PrintWriter(outputFile);
			String result="";
			String input ="";
			
			int n,s,p=0;
			int[] list;
			
			t = in.nextInt();
			//System.out.println(n);
			input = in.nextLine();
			for (int i=1; i<=t; i++) {
				n = in.nextInt();
				s = in.nextInt();
				p = in.nextInt();
				
				list = new int[n];
				for (int j=0; j<n; j++) {
					list[j]=in.nextInt();
				}
				
				//System.out.println("length of the list: "+list.length);
				result = "Case #"+i+ ": "+ count(n,s,p,list);
				out.println(result);
			}
			in.close();
			out.close();
		}
		
	
	
	private static int count(int n, int s, int p, int[] list) {
			int result=0;
			for (int i=0; i<n;i++) {
				int medium = (list[i]-p)/2;
				//System.out.println("("+list[i]+"-"+p+")/2="+medium+" :: "+p);
				
				if ((medium >p-2) & (list[i]>=p)) {
					result++;
				} else if ((medium==p-2) & (s>0)) {
					result++;
					s--;
				}
			}
			return result;
		}



	public static void main(String[] args) throws FileNotFoundException {
		inputF();

	}

}
