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;
	}

}

import static java.util.Arrays.deepToString;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
public class Solution {
	private static void debug(final Object...objs) {
		System.out.println(deepToString(objs));
	}

	private String solveCase() throws IOException {
		final int N = nextInt();
		int S = nextInt();
		final int p = nextInt();
		int res = 0;
		for (int i = 0; i < N; i++) {
			final int t = nextInt();
			final int avg = t / 3;
			if (avg >= p) {
				res++;
				continue;
			}
			if (avg + 2 < p) {
				continue;
			}
			final int mod = t % 3;
			if (mod == 0) {
				if (S > 0 && avg > 0 && avg + 1 == p) {
					res++; 
					S--;
				}
			}
			else if (mod == 1) {
				if (avg + 1 == p) res++;
			}
			else {
				if (avg + 1 == p) res++;
				else if (S > 0 && avg + 2 == p) {
					res++;
					S--;
				}
			}
		}
		return String.valueOf(res);
	}

	private void solve() throws IOException {
		final int T = nextInt();
		for (int test = 0; test < T; test++) {
			final String result = "Case #" + (test + 1) + ": " + solveCase();
			pw.println(result);
			System.out.println(result);
		}
	}

	private BufferedReader br;
	private PrintWriter pw;
	private StringTokenizer st;

	int nextInt() throws IOException {
		return Integer.parseInt(next());
	}

	String next() throws IOException {
		while (st == null || !st.hasMoreTokens()) {
			st = new StringTokenizer(br.readLine());
		}
		return st.nextToken();
	}

	public static void main(final String[] args) throws IOException {
		new Solution().run();
	}

	private void run() throws IOException {
		br = new BufferedReader(new FileReader("input.txt"));
		pw = new PrintWriter("output.txt");
		solve();
		br.close();
		pw.flush();
		pw.close();
	}
}