import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.io.*;

public class template {
	public static void main(String[] args) throws IOException {
		StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
		PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
		//PrintWriter out = new PrintWriter("output.txt");
		
		in.nextToken(); int count = (int)in.nval;
		
		for(int c = 1 ; c <= count ; c++) {
			in.nextToken(); int googlers = (int) in.nval;
			in.nextToken(); int surprisings = (int) in.nval;
			in.nextToken(); int passScore = (int) in.nval;
			
			int pass = 0;
			int passWithSurprising = 0;			

			// loop through scores
			for(int i = 0 ; i < googlers ; i++) {
				in.nextToken(); int score = (int) in.nval;
				
				int division = score / 3;
				int modulo = score % 3;
				
				if (modulo > 0) division++;
				
				if (division >= passScore) {
					pass++;
				} else if (division+1 == passScore && modulo!=1 && score!=0) {
					passWithSurprising++;
				}
			}
			
			out.println("Case #" + c + ": " + (pass + Math.min(passWithSurprising, surprisings)));
		}
		
		out.flush();
		out.close();
	}
}
