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.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

public class Googlers {

	public static void main(String args[]) throws IOException {
		int num = 0;
		int N = 0;
		int number = 1;

		int S = 0;
		int P = 0;
		String[] a = new String[103];

		FileInputStream fstream = new FileInputStream("d:/B-small-attempt2.in");
		// Get the object of DataInputStream
		DataInputStream in = new DataInputStream(fstream);
		BufferedReader br = new BufferedReader(new InputStreamReader(in));

		String readLine;
		readLine = br.readLine();

		num = Integer.valueOf(readLine);
		// System.out.println(num);

		FileWriter fstreamw = new FileWriter("d:/B-small-attempt2.out");
		BufferedWriter out = new BufferedWriter(fstreamw);

		while ((readLine = br.readLine()) != null) {
			int[] b = new int[100];
			a = new String[103];
			int count = 0;
			a = readLine.split(" ");
			N = Integer.valueOf(a[0]);
			S = Integer.valueOf(a[1]);
			P = Integer.valueOf(a[2]);
			for (int i = 0; i < N; i++) {
				b[i] = Integer.valueOf(a[i + 3]);
				// System.out.println(b[i]);
			}
			for (int i = 0; i < N; i++) {
				if(P==0){
					count++;
				}else if((P>0)&&(b[i] - P)>=0){
					
				
				float temp = b[i] - P - P + 1;
				int normal = P - 1;
				int surprise = P - 3;
				if(temp>=normal){
					count++;
				}else if((temp>=surprise)&&(S>0)){
					S--;
					count++;
				}
				}

			}

			out.write("Case #");
			out.write(String.valueOf(number));
			out.write(": ");
			out.write(String.valueOf(count));
			out.write("\r\n");
			number++;

			// System.out.println("count=" + count);
			// System.out.println(-1 / 2.0f);
		}

		out.close();
	}
}
