import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.*;
import java.util.*;

class q2 {
    public static void main(String args[]) {
        Scanner obj = new Scanner(System.in);
        int T = obj.nextInt();
        try {
            FileOutputStream out = new FileOutputStream("myfile.txt");
            PrintStream p = new PrintStream(out);

            for (int i = 0; i < T; i++) {
                int No_googlers = obj.nextInt();
                int pp = obj.nextInt();
				int S = obj.nextInt();
                
                int cnt2 = 0;
                int cnt4 = 0;
                for (int j = 0; j < No_googlers; j++) {
                    int num = obj.nextInt();
                    
                    if (num >= (3 * pp - 2)) {
                        cnt2++;}
                    else if(num ==0){
                        cnt2=cnt2;
                    } else if (num >= (3 * pp - 4)) {
                        cnt4++;
                    }
                }
                System.out.println(cnt4);
                if (cnt4 > S) {
                    cnt2 = cnt2 + S;
                } else {
                    cnt2 = cnt2 + cnt4;
                }
                p.print("Case #" + (i+1) + ": " + cnt2);
                p.println();
            }
            p.close();
        } catch (Exception e) {
            System.err.println("Error writing to file");
        }
    }
}