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.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;

public class DancingWithGooglers {
	
	public static int outputLine(String inputLine){
		int count = 0;
		String[] inputArray = inputLine.split(" ");
		ArrayList line = new ArrayList(Arrays.asList(inputArray));
		int surprises = Integer.parseInt((String) line.get(1));
		int key = Integer.parseInt((String) line.get(2));
		int minCompare = key + key - 2 + key -2;
		if (minCompare < 0)
			minCompare =0;
		int autoYes = key + key - 1 + key -1;
		for (int k = 3; k < line.size(); k++) {
			if (Integer.parseInt((String) line.get(k)) == 0 && key ==0)
				count++;
			else if (Integer.parseInt((String) line.get(k)) <= 0)
				count = count;
			else if (Integer.parseInt((String) line.get(k)) >= autoYes) {
				count++;
			}
			else if (Integer.parseInt((String) line.get(k)) >= minCompare && surprises > 0) {
				count ++;
				surprises --;
			}
		}
		return  count;

	}

	public static void main (String [] args) {
		ArrayList answers = new ArrayList();
		System.out.println("Insert a number.");
		int i;
		Scanner scan = new Scanner(System.in);
		i = Integer.parseInt(scan.nextLine());
		for (int j = 0; j< i; j++) {
			String inputLine = scan.nextLine();
			answers.add(outputLine(inputLine));
			}
		for (int j = 0; j < answers.size(); j++){
			System.out.println("Case #" + (j+1) + ": " + (answers.get(j)));
		}
			
			
/*
			String output = "";
			int length = inputArray.get(j).length();
			for (int k = 0; k < length; k++) {
				output += convertLetter(inputArray.get(j).substring(k,k+1));
			}
			System.out.println ("Case #" + (j+1) + ": "+ output);
			*/
			} 
			
	}