import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.util.*;

public class Dancers {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int times = sc.nextInt();

		for (int c = 1; c <= times; c++) {
			int players = sc.nextInt();
			int surprises = sc.nextInt();
			int best = sc.nextInt();

			int count = 0;

			int[] scores = new int[] { 0, 0, 0 };

			for (int i = 0; i < players; i++) {

				int score = sc.nextInt();

				scores[0] = scores[1] = scores[2] = score / 3;

				if (score / 3 >= best) {
					count++;
				}

				else {
					int difference = score - scores[0]*3;
					switch (difference) {
					case 0: {
						if (surprises > 0) {
							if (scores[0] > 0 && scores[0] + 1 >= best) {
								count++;
								surprises--;
							}
						}
						break;
					}

					case 1: {
						if (scores[0] + 1 >= best) {
							count++;
						} else if (surprises > 0) {

							if (scores[0] + 1 >= best) {
								count++;
								surprises--;
							}
						}
						break;
					}

					case 2: {
						if (scores[0] + 1 >= best) {
							count++;
						} else if (surprises > 0) {

							if (scores[0] + 2 >= best) {
								count++;
								surprises--;
							}
						}
						break;
					}
					
					default:
						break;
					}
				}

			}

			System.out.println("Case #"+c+": "+count);
		}

	}

}
