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.*;
import java.awt.*;
import java.lang.*;
import java.util.*;

public class SolutionTwo {
	public static void main(String[] args) {
		String fileName = null;
		if (args.length > 0) {
			fileName = args[0];
		}
		File file = null;
		Scanner fileScanner = null;
		Scanner lineScanner;
		try {
			file = new File(fileName);
			fileScanner = new Scanner(file);
			int numLines = Integer.parseInt(fileScanner.nextLine());
			for (int lineNumber = 1; lineNumber <= numLines; lineNumber++) {
				String line = fileScanner.nextLine();
				lineScanner = new Scanner(line);
				int numGooglers = lineScanner.nextInt();
				int numSuprisingAllowed = lineScanner.nextInt();
				int leastMaxScore = lineScanner.nextInt();
				int googlerMax = 0;
				int numSuprising = 0;
				int numNotSuprising = 0;
				for (int i = 0; i < numGooglers; i++) {
					googlerMax = lineScanner.nextInt();
					if (googlerMax < leastMaxScore) continue;
					// not suprising
					int testNum = leastMaxScore + (2 * (leastMaxScore - 1));
					if (testNum <= googlerMax) {
						numNotSuprising++;
						continue;
					}
					
					// suprising
					testNum = leastMaxScore + (2 * (leastMaxScore - 2));
					if (testNum <= googlerMax) {
						numSuprising++;
					}
				}
				int answer;
				if (numSuprising <= numSuprisingAllowed) {
					answer = numNotSuprising + numSuprising;
				} else {
					answer = numNotSuprising + numSuprisingAllowed;
				}
				System.out.print("Case #" + lineNumber + ": " + answer);
				System.out.println();
			}
		} catch (Exception e) {
			System.out.println("Error");
		}
	}
}
