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.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.logging.Level;
import java.util.logging.Logger;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
/**
 *
 * @author aliakbars
 */
public class Googlers {

    public static void main(String[] args) {
        Googlers gr = new Googlers();
        FileInputStream fstream = null;
        FileWriter fwrite;
        int jml;
        int s;
        int p;
        int okay;
        try {
            fstream = new FileInputStream("B-small-attempt7.in");
            fwrite = new FileWriter("B-small-attempt7.out");
            BufferedWriter ofile = new BufferedWriter(fwrite);
            DataInputStream ifile = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(ifile));
            String num = br.readLine();
            for (int i = 0; i < Integer.parseInt(num); i++) {
                String[] input = br.readLine().split(" ");
                jml = Integer.parseInt(input[0]);
                s = Integer.parseInt(input[1]);
                p = Integer.parseInt(input[2]);
                okay = 0;
                for (int j = 0; j < jml; j++) {
                    int x = Integer.parseInt(input[3+j]);
                    if (x / 3 >= p) {
                        okay++;
                    } else {
                        if (x / 3 + 1 >= p && x != 0) {
                            if (x - (x / 3) * 3 + (x / 3) >= p) {
                                okay++;
                            } else {
                                if (s > 0) {
                                    okay++;
                                    s--;
                                }
                            }
                        } else if (x / 3 + 2 >= p && x != 0) {
                            if ((x / 3) * 3 + 2 == x) {
                                if (s > 0) {
                                    okay++;
                                    s--;
                                }
                            }
                        }
                    }
                }
                try {
                    ofile.write("Case #" + (i + 1) + ": " + okay);
                    ofile.newLine();
                } catch (Exception e) {
                    System.err.println("Error: " + e.getMessage());
                }
                System.out.println("Case #" + (i + 1) + ": " + okay);
            }
            ofile.close();
        } catch (IOException ex) {
            Logger.getLogger(Googlerese.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                fstream.close();
            } catch (IOException ex) {
                Logger.getLogger(Tutorial.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }
}
