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.io.File;
import java.util.Scanner;

public class B {
	public static void main(String[] args) throws Exception {
		Scanner in = new Scanner(new File("input.in"));
		int t, n, s, p, ans;
		int scores[];
		t = in.nextInt();
		for (int tc = 1; tc <= t; tc++) {
			n = in.nextInt();
			s = in.nextInt();
			p = in.nextInt();
			ans = 0;
			scores = new int[n];
			for (int i = 0; i < scores.length; i++) {
				scores[i] = in.nextInt();
			}

			for (int i = 0; i < scores.length; i++) {
				if (scores[i] == 0 && p != 0)
					continue;
				if (scores[i] / 3 >= p) {
					ans++;
					continue;
				}
				if ((double) scores[i] / 3 == scores[i] / 3) {
					if (p - scores[i] / 3 == 1 && s > 0) {
						ans++;
						s--;
						continue;
					}
				} else {
					double temp = (double) scores[i] / 3;
					if (scores[i] - 3 * Math.floor(temp) < 2
							&& scores[i] - 2 * Math.floor(temp) >= p)
						ans++;
					else if (scores[i] - 3 * Math.ceil(temp) < 2
							&& (scores[i] - 2 * Math.ceil(temp) >= p || Math
									.ceil(temp) >= p))
						ans++;
					else if (scores[i] - 3 * Math.floor(temp) == 2 && s != 0
							&& scores[i] - 2 * Math.floor(temp) >= p) {
						ans++;
						s--;
					} else if (scores[i] - 3 * Math.ceil(temp) == 2 && s != 0
							&& scores[i] - 2 * Math.ceil(temp) >= p) {
						ans++;
						s--;
					}
				}

			}
			System.out.println("Case #" + tc + ": " + ans);

		}
	}
}
