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.*;

public class ProbB 
{
	public static void main (String[] args) throws Exception
	{
		MyInputReader in = new MyInputReader(new FileInputStream("B-small-attempt2.in"));
		PrintWriter pw = new PrintWriter("output.txt");
		int T = in.nextInt();
		for(int q=0; q<T; q++)
		{
			int n = in.nextInt();
			int s = in.nextInt();
			int p = in.nextInt();
			int result = 0;
			int count = 0;
			for(int i=0; i<n; i++)
			{
				int temp = in.nextInt();
				if(temp==0 && p>0)
					continue;
				if(3*p<=temp || 3*p-2==temp || 3*p-1==temp)
					result++;
				else if(count<s && ((3*p-3)==temp || (3*p-4)==temp || (3*p+4)==temp || (3*p+3)==temp))
				{
					result++;
					count++;
				}	
			}
			pw.println("Case #"+(q+1)+": "+result);
			pw.flush();
		}
	}
	
	static class MyInputReader
    {
		final private int BUFFER_SIZE = 1 << 17;
	
		private DataInputStream din;
		private byte[] buffer;
		private int bufferPointer, bytesRead;
		
		public MyInputReader(InputStream in)
		{
			din = new DataInputStream(in);
			buffer = new byte[BUFFER_SIZE];
			bufferPointer = bytesRead = 0;
		}
	        
	        public String nextString() throws Exception
		{
			StringBuffer sb=new StringBuffer("");
			byte c = read();
			while(c <= '\n') 
				c = read();
			do
			{
			   sb.append((char)c);
			   c=read();
			}
			while(c>'\n');
			
			return sb.toString();
		}
	        
		public String nextWord() throws Exception
		{
			StringBuffer sb=new StringBuffer("");
			byte c = read();
			while(c <= ' ') 
				c = read();
			do
			{
			   sb.append((char)c);
			   c=read();
			}
			while(c>' ');
			
			return sb.toString();
		}
		
		public char nextChar() throws Exception
		{
			byte c=read();
			while(c<=' ') 
				c= read();
			
			return (char)c;
		}
		
		public int nextInt() throws Exception
		{
			int ret = 0;
			byte c = read();
			while(c <= ' ') 
				c = read();
			boolean neg = c == '-';
			if(neg) 
				c = read();
			do
			{
			  	ret = ret * 10 + c - '0';
			 	c = read();
			} 
			while (c > ' ');
			
			if(neg) 
				return -ret;
			
			return ret;
		}
		
		public long nextLong() throws Exception
		{
			long ret = 0;
			byte c = read();
			
			while (c <= ' ') 
				c = read();
			boolean neg = c == '-';
			if(neg) 
				c = read();
			
			do
			{
			  	ret = ret * 10 + c - '0';
			 	c = read();
			} 
			while (c > ' ');
			
			if(neg) 
				return -ret;
			
			return ret;
		}
		
		private void fillBuffer() throws Exception
		{
			bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE);
			if(bytesRead == -1) 
				buffer[0] = -1;
		}
		
		private byte read() throws Exception
		{
			if(bufferPointer == bytesRead) 
				fillBuffer();
			return buffer[bufferPointer++];
		}
    }
}