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.BufferedWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import util.MyUtil;


public class ProblemB {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws Exception {
		String title = "B-small-attempt0.in";

		BufferedReader reader = MyUtil.getReader(title);
		int caseNumber = Integer.parseInt(reader.readLine());
		BufferedWriter writer = MyUtil.getWriter(title);
		
		for (int i = 0 ; i < caseNumber; i++){
			String line = reader.readLine();
			String result = subRoutine(line);
			
			writer.write("Case #" + (i + 1) + ": " + result + "\n");
			System.out.println("Case #" + (i + 1) + ": " + result);
		}
		
		writer.flush();

	}
	
	private static String subRoutine(String line){
		StringBuilder sb = new StringBuilder();
		String[] elements = line.split(" ");
		
		// The first integer will be N, the number of Googlers. 
		long N = Long.parseLong(elements[0]);
		// the second integer will be S, the number of surprising triplets of scores
		long B = Long.parseLong(elements[1]);
		// The third integer will be p, a best result of at least p
		long P = Long.parseLong(elements[2]);
		
		long count = 0;
		for (int i = 3 ; i < elements.length; i++){
			long total = Long.parseLong(elements[i]);
			long ok1 = Math.min(1, total);
			long ok2 = Math.min(2, total);
			long remains = total - P;
			long least = P - ok1;
			long doubleLeast = least * 2;
			if (remains >= doubleLeast ){
				count ++;
			}
			else if (remains + ok2 >= doubleLeast  && B > 0){
				count++;
				B--;
			}
			
		}
		
		sb.append(count);
		return sb.toString();
	}
}
