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.Scanner;

public class B {


    static final String IN_FILE = "B-small-attempt0.in.in";


    public static void main(String[] args) throws Exception {
        BufferedReader in = new BufferedReader(new FileReader(IN_FILE));
        Writer out = new BufferedWriter(new FileWriter(IN_FILE+".out"));
//        Writer out = new OutputStreamWriter(System.out);


        Scanner sc = new Scanner(in);
        int cases = sc.nextInt();
        sc.nextLine();
        for(int caseNo=1; caseNo<=cases; caseNo++){
            out.write("Case #" + caseNo + ": ");
            int N = sc.nextInt();
            int S = sc.nextInt();
            int p = sc.nextInt();
            int res = 0;
            for(int i = 1; i <= N; i ++){
                int sum = sc.nextInt();
                int k = (sum - p) / 2;
                if(p > sum){
                    continue;
                }if(p-k <=1) {
                    res ++;
                } else if(p-k<=2 && S > 0){
                    res ++;
                    S --;
                }
            }
            out.write(Integer.toString(res));

            if(caseNo<cases){
                out.write("\n");
                out.flush();
            }


        }
        in.close();
        out.close();

    }
}
