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;
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dancing;

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

/**
 *
 * @author Serban
 */
public class Input {
    
    PrintWriter out;

    public Input(String fileName) {
        //C-large-practice.in
        try {
            out = new PrintWriter(new File("result.txt"));
            Scanner scan = new Scanner(new File(fileName));
            int T = scan.nextInt();
            scan.nextLine();
            for (int i = 0; i < T; i++) {
                int N = scan.nextInt();
                int S = scan.nextInt();
                int p = scan.nextInt();
                int[] marks = new int[N]; 
                for(int j=0;j<N;j++) {
                    marks[j] = scan.nextInt();
                }
                solve(N, S, p, marks, i);
            }
            out.close();
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }
    }
    
    private void solve(int N, int S, int p, int[] marks, int testCase) {
        out.print("Case #" + (testCase + 1) + ": ");
        int nr = 0;
        int leftS = S;
        for(int i=0;i<N;i++) {
            //System.out.print(marks[i]+" ");
            int c = marks[i];
            switch(p) {
                case 0:
                    nr++;
                    break;
                case 1:
                    if(c>=1)
                        nr++;
                    break;
                default:
                    if(c >= 3*p-2)
                        nr++;
                    else
                        if(leftS > 0 && c >= 3*p-4) {
                            nr++;
                            leftS--;
                        }
            }
        }
        System.out.println(nr);
        out.print(nr);
        out.println();
        out.flush();
    }
}
