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.BufferedReader;
import java.io.FileReader;
import java.io.PrintWriter;
import java.io.FileWriter;
import java.util.*;

public class B
{	
	public B( String fn)
	{
		try{
			BufferedReader r = new BufferedReader( new FileReader( fn + ".in"));
			PrintWriter w = new PrintWriter( new FileWriter( fn + ".out"));
			int t = Integer.valueOf( r.readLine());
			for( int i = 0; i < t; i++){
				String[] line = r.readLine().trim().split( " ");
				int y = 0;
				int n = Integer.valueOf( line[0]);
				int s = Integer.valueOf( line[1]);
				int p = Integer.valueOf( line[2]);
				for( int j = 3; j < line.length; j++){
					int a = Integer.valueOf( line[j]);
					if( p == 1){
						if( a >= 1)
							y++;
					}else if( a >= p+2*(p-1)){
						y++;
					}else if( s > 0 && a >= p+2*(p-2)){
						s--;
						y++;	
					}
				}
				w.println( "Case #" + (i+1) + ": " + y);
				System.out.println( "Case #" + (i+1) + ": " + y);
			}
			w.close();
			r.close();
		}catch( Exception e){}
	}
	
	public static void main( String[] args) throws Exception
	{
		new B( args[0]);
	}
}