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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.nio.Buffer;
import java.util.Arrays;
import java.util.Scanner;

public class DancingWithGooglers {

    public static void main(String[] args) throws Exception {
        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter("/home/xnike/Downloads/B-small-attempt0.out"));
        Scanner scanner = new Scanner(new File("/home/xnike/Downloads/B-small-attempt0.in"));

        int t = scanner.nextInt();
        scanner.nextLine();

        for (int i = 0; i < t; i++) {
            int n = scanner.nextInt(), s = scanner.nextInt(), p = scanner.nextInt();
            int[] ti = new int[n];

            for (int j = 0; j < n; j++) {
                ti[j] = scanner.nextInt();
            }
            scanner.nextLine();

            Arrays.sort(ti);

            int num = 0;
            for (int k = ti.length - 1; k > -1; k--) {
                int min = ti[k] / 3, max = ti[k] - 2 * (ti[k] / 3);

                if (0 == max - min && 2 < ti[k]) {
                    max++;
                    min--;
                }

                if (max >= p) {
                    if (max == p && (2 == max - min)) {
                        if (0 < s) {
                            s--;
                            num++;
                        }
                    } else {
                    num++;
                    }
                }
            }

            bufferedWriter.write("Case #" + (i + 1)  + ": " + num + "\n");
        }

        bufferedWriter.flush();
    }
}
