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 Googlers
{
	public static void main(String args[]) throws IOException
	{
		FileInputStream fstream = new FileInputStream("B-small-attempt0.in");
		DataInputStream dstream = new DataInputStream(fstream);
		BufferedReader br = new BufferedReader(new InputStreamReader(dstream));
		FileWriter fw = new FileWriter("output.txt");
		BufferedWriter out = new BufferedWriter(fw);
		int lines = Integer.parseInt(br.readLine());		//lines LINES OF INPUT TO FOLLOW
		for(int j=0;j<lines;j++)                        //EACH LINE FROM SECOND LINE
		{
			int googlers,S,P,result=0,number;
			String strLine;
			if ((strLine = br.readLine()) != null)
			{
				
				out.write("Case #"+(j+1)+": ");
				String str[] = strLine.split(" ");
				googlers=Integer.parseInt(str[0]);
				S=Integer.parseInt(str[1]);
				P=Integer.parseInt(str[2]);
				for(int i=3;i<(googlers+3);i++)
				{
					number = Integer.parseInt(str[i]);
					int divider = number/3;
					int remainder = number%3;
					if((remainder==0) && ((number!=0) || (P==0)))
					{
						if(divider>=P)
							result++;
						else if((P==(divider+1)) && (S!=0))
						{
							result++;
							S--;
						}
					}
					else if(remainder==1)
					{
						if(divider+1>=P)
							result++;
					}
					else if(remainder==2)
					{
						if(divider+1>=P)
							result++;
						else if((P==(divider+2)) && (S!=0))
						{
							result++;
							S--;
						}
					}
					
				}
				out.write(""+result);
		    }
			out.newLine();
		}
		dstream.close();
		out.close();
	}
}