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.*;

class GoogleDance{
	
	
	public static int isSurprise(int total, int p)
	{
		int mod = total % 3;
		if(p>total)
		{
			return 2;
		}
		if(mod==0)
		{
			if(p<=total/3)
			{
				return 0;
			}
			else if(p==total/3+1)
			{
				return 1;
			}
		}
		else if(mod==1)
		{
			if(p<=total/3+1)
			{
				return 0;
			}
			
		}
		else if(mod==2)
		{
			if(p<=total/3+1)
			{
				return 0;
				
			}
			else if(p==total/3+2)
			{
				return 1;
			}
		}
		return 2;
	}
	
	public static void main(String[] args) throws IOException
	{
		String filename ="dancers.txt";
		FileReader fr = new FileReader("B-small-attempt0.in");
		BufferedReader br = new BufferedReader(fr);
		FileWriter fstream = new FileWriter("output.txt");
		BufferedWriter out = new BufferedWriter(fstream);
		
		int testcases = Integer.parseInt(br.readLine());
		
		for (int i=1;i<=testcases;i++)
		{
			String line = br.readLine();
			
			int N = Integer.parseInt(line.substring(0, line.indexOf(' ')));
			line = line.substring(line.indexOf(' ')+1);
			int S = Integer.parseInt(line.substring(0, line.indexOf(' ')));
			line = line.substring(line.indexOf(' ')+1);
			
			int p = Integer.parseInt(line.substring(0, line.indexOf(' ')));
			line = line.substring(line.indexOf(' ')+1);
			
			int[] dancers = new int[N];
			for(int k=0;k<N-1;k++)
			{
				int x = Integer.parseInt(line.substring(0, line.indexOf(' ')));
				line = line.substring(line.indexOf(' ')+1);
				dancers[k]=x;
				
			}
			dancers[N-1]=Integer.parseInt(line);
			
			int count = 0;
			for(int l = 0; l<N;l++)
			{
				int check = isSurprise(dancers[l], p);
				if(check==0)
				{
					count++;
				}
				else if(check==1&&S>0)
				{
					count++;
					S--;
				}
				
			}
			
			out.write("Case #"+i+": "+count);
			if(i!=testcases)
			{
				out.write("\n");
			}
		}
		br.close();
		out.close();
	}
}