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 Problem2;


	import java.io.BufferedReader;
	import java.io.BufferedWriter;
	import java.io.FileInputStream;
	import java.io.FileWriter;
	import java.io.InputStream;
	import java.io.InputStreamReader;
	import java.io.PrintWriter;
	import java.util.ArrayList;



		class FileReader{
				
			public static ArrayList<String> Parsefile(String filename){
				String chaine="";
				String fichier =filename; 

				try{
					InputStream ips=new FileInputStream(fichier); 
					InputStreamReader ipsr=new InputStreamReader(ips);
					BufferedReader br=new BufferedReader(ipsr);
					String ligne;
					int j=0;
					ArrayList<String> ArS_lines = new ArrayList<String>();
					
					while ((ligne=br.readLine())!=null){
						System.out.println(ligne);
						if (j>=1)
						ArS_lines.add(ligne);
						j++;
					}		
					br.close(); 
					
					return ArS_lines;
					
				}		
				catch (Exception e){
					return null;
				}
				
			}
			
			public static void writeconfig(String destinationfilename , ArrayList<String> ArS) {
				try {
					
					FileWriter fw = new FileWriter (destinationfilename);
					BufferedWriter bw = new BufferedWriter (fw);
					PrintWriter fichierSortie = new PrintWriter (bw); 
					int i;
					int n = ArS.size();
					
					for (i=0;i<n;i++){	
					fichierSortie.println("Case #"+(i+1)+":" + " "+ ArS.get(i)); 
					}
					
					fichierSortie.close();
					
				}
				
				catch (Exception e){
					System.out.println(e.toString());

				}	
			}
			
			public static void writeconfig(String destinationfilename , int[] ArS) {
				try {
					
					FileWriter fw = new FileWriter (destinationfilename);
					BufferedWriter bw = new BufferedWriter (fw);
					PrintWriter fichierSortie = new PrintWriter (bw); 
					int i;
					int n = ArS.length;
					
					for (i=0;i<n;i++){	
					fichierSortie.println("Case #"+(i+1)+":" + " "+ ArS[i]); 
					}
					
					fichierSortie.close();
					
				}
				
				catch (Exception e){
					System.out.println(e.toString());

				}	
			}
			

		}

