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.*;
import java.util.*;

/**
 *
 * @author posv
 */

public class GoogleDance{
	public static void main(String[] args){
		int cs = 0;
		int n,s,p,ln,count,counts,total,temp;
		count = 0; counts = 0; total = 0;
		//List<Integer> scores = new ArrayList<Integer>();
		try{
			File file = new File("lines1.txt");
			BufferedReader reader = new BufferedReader(new FileReader(file));
			String line = null;
			while ((line = reader.readLine()) != null){
				String[] tokens = line.split(" ");
				//System.out.println("Length : #" +tokens.length);
				ln = tokens.length;
				if(cs==0){
					cs++;
					continue;
				} else {
					n = Integer.parseInt(tokens[0]);
					s = Integer.parseInt(tokens[1]);
					p = Integer.parseInt(tokens[2]);
					for(int i=3;i<ln;i++){
						temp = Integer.parseInt(tokens[i]);
						if(temp == 0 && p!= 0){
							continue;
						} else if(temp >= (p*3-2)) {
							count++;
						}else if(temp >= (p*3-4) && temp < (p*3-2)){
							counts++;
						}
					}
					if(counts >= s){
						total = count + s;
					} else{
						total = count + counts;
					}
					System.out.println("Case #" +cs+": " +total);
				}
				cs++;
				count = 0; counts = 0; total = 0;
			}
		} catch(Exception ex){
			ex.printStackTrace();
		}
	}
}
