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);
		
		
		
	}
}


package B;

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

public class B {

    public static void main(String[] args) throws IOException {
        PrintStream out = new PrintStream(new File("/output.txt"));
        Scanner in = new Scanner(new File("/B-small-attempt0.in"));
        int testCase = Integer.parseInt(in.next());
        for (int n = 0; n < testCase; n++) {
            int count = 0;
            int googlers = Integer.parseInt(in.next());
            int surprising = Integer.parseInt(in.next());
            int wantScores = Integer.parseInt(in.next());
            for (int g = 0; g < googlers; g++) {
                int scores = Integer.parseInt(in.next());
                if (scores - (wantScores * 3) >= -2) {
                    count++;
                } else if ((surprising > 0) && (((scores - (wantScores * 3) == -4)&&scores>=2) || ((scores - (wantScores * 3) == -3)&&scores>=3))) {
                    surprising--;
                    count++;
                }
            }
            out.println("Case #" + (n + 1) + ": " + count);
            System.out.println("Case #" + (n + 1) + ": " + count);
        }
        in.close();
        out.close();
    }
}
