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.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;

public class MaxDancers {

	public static void main(String[] args)throws IOException {

		String fichierentree= "/home/marwen/TÃ©lÃ©chargements/B-small-attempt0.in";
		String fichiersortie= "/home/marwen/Bureau/output.in";

		BufferedWriter	 wr= new BufferedWriter(new FileWriter(fichiersortie));
		DataInputStream	 rd= new DataInputStream(new FileInputStream(fichierentree));		
		
		//Reading number of cases
		String ligne = rd.readLine();
		int cases = Integer.valueOf(ligne);
		
		int k;
		for (k=1;k<=cases;k++) 
		{
			//Reading ligne by ligne
			ligne = rd.readLine();
			ligne=ligne+" ";
			
			// Reading length of the table and filling in it with numbers
			
			int taille = Integer.valueOf(ligne.substring(0, ligne.indexOf(" ")));
			int [] T1= new int [3+taille];
			T1[0]=taille;
			int i,val;
			for (i=1;i<3+taille;i++)
			{
				 ligne=ligne+" ";
				 ligne = ligne.substring(ligne.indexOf(" ") + 1);
				 val = Integer.valueOf(ligne.substring(0, ligne.indexOf(" ")));
				 T1[i]=val;
			}
			
			// End of Reading table from ligne
			
			//Solving the problem for each Line
			
			int s,p,nb,l;
			s=T1[1];
			p=T1[2];
			nb=0;
			l=T1.length;
			for(i=3;i<l;i++)
			{
				if (T1[i]>=p)
				{
				if (T1[i]>=3*p-2) {nb++;}
				else {if ((T1[i]>=3*p-3)||(T1[i]>=3*p-4)){if (s>0){nb++;s--;}}}
				}
			}
			
			//Writing into the output file before moving to the next Line
			wr.write("Case #"+k+": "+nb);
			wr.newLine();
		}	
		
	wr.close();
	rd.close();
	}
}
