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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Dancing {

	public static void main(String[] args) {
		int numTestCases;
		
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		try {
			numTestCases = Integer.parseInt(in.readLine());
			for (int i = 0; i < numTestCases; i++) {
				String line = in.readLine();
				String[] ints = line.split(" ");
				int numGooglers = Integer.parseInt(ints[0]);
				int numSurprising = Integer.parseInt(ints[1]);
				int p = Integer.parseInt(ints[2]);
				int numSuccess = 0;
				
				for (int j = 3; j < ints.length; j++) {
					int score = Integer.parseInt(ints[j]);
					// special case
					if (score == 0 && p > 0) {
						continue;
					}
					
					// trivial case
					if (score/3 >= p) {
						numSuccess++;
						continue;
					}
					
					int remainingTwoScoresSum = score - p;
					if (remainingTwoScoresSum >= (p-1)*2) {
						numSuccess++;
						continue;
					}
					
					if (remainingTwoScoresSum >= (p-2)*2 && numSurprising > 0) {
						numSuccess++;
						numSurprising--;
						continue;
					}
				}
				
				System.out.println("Case #"+(i+1)+": "+numSuccess);
			}
		} catch (IOException e) {
//				System.out.println("oh noes");
		}
	}

}
