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.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;


public class BQ {
	public static void main(String[] args) {
		BufferedReader reader = null;
		BufferedWriter writer = null;
		int T = 0, k, j, N, S, p, i, ti, tis, mod, G = 0;
		String line = null, caseSolution;
		try {
			reader = new BufferedReader(new InputStreamReader(new FileInputStream(args[0])));
			writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(args[1])));	
			T = Integer.parseInt(reader.readLine());
			for (k = 1; k <= T; k++) {
				line = reader.readLine();
				N = Integer.parseInt(line.substring(0, j = line.indexOf((int)' ', 0)));
				S = Integer.parseInt(line.substring(++j, j = line.indexOf((int)' ', j)));
				p = Integer.parseInt(line.substring(++j, j = line.indexOf((int)' ', j)));
				for (i = 0; i < N; i++) {
					if (i != N - 1) {
						ti = Integer.parseInt(line.substring(++j, j = line.indexOf((int)' ', j)));
					}
					else {
						ti = Integer.parseInt(line.substring(++j));
					}
					tis = ti/3;
					mod = ti%3;
					if (tis >= p || (tis + 1 >= p && mod > 0)) {
						G++;
					}
					else {
						if (((tis + 1 >= p && mod == 0 && tis > 0) || (tis + 2 >= p && mod == 2)) && S > 0) {
							G++;
							S--;
						}
					}
				}
				writer.write("Case #" + k + ": " + G + "\n");
				G = 0;			
			}
		}
		catch (IOException ex) {
			ex.printStackTrace();
		}
		try {
			if (reader != null) {
				reader.close();
			}
			if (writer != null) {
				writer.close();
			}
		}
		catch (IOException ex) {
			ex.printStackTrace();
		}
	}
}