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.File;
import java.util.*;

public class ProblemB {

	public static void main(String[] args) throws Exception {

		// Scanner sc = new Scanner(new File("C:\\B-small-attempt0.in"));
		Scanner sc = new Scanner(System.in);
		int cases = Integer.parseInt(sc.nextLine().trim());
		for (int i = 0; i < cases; i++) {
			int n = sc.nextInt();
			int s = sc.nextInt();
			int p = sc.nextInt();
			int[] val = new int[n];

			for (int j = 0; j < n; j++) {
				val[j] = sc.nextInt();
			}
			System.out.println("Case #" + (i + 1) + ": " + solve(s, p, val));
		}
	}

	private static int solve(int s, int p, int[] val) {

		int ret = 0;

		for (int v : val) {
			int x1, x2 = 0;

			
			if (v < 2) {
				x1 = v;
			} else if (v > 28) {
				x1 = 10;
			} else if (v % 3 == 1) {
				x1 = (v + 2) / 3;
			} else if (v % 3 == 0) {
				x1 = v / 3;
				if ((x1 == p - 1) && (s > 0)) {
					s--;
					x1++;
				}

			} else {
				x1 = (v + 1) / 3;
				if ((x1 == p - 1) && (s > 0)) {
					s--;
					x1++;
				}
			}
			if (x1 >= p)
				ret++;
		}

		return ret;

	}

}
