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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class ProblemB {

	ProblemB() throws IOException {
		
		Scanner reader = new Scanner(new File("input.txt"));
		BufferedWriter writer = new BufferedWriter(new FileWriter("output.txt"));
		
		int cases = reader.nextInt();
		
		for(int i = 1; i <= cases; i++) {
			int n = reader.nextInt();
			int s = reader.nextInt();
			int p = reader.nextInt();
			int result = 0;
			for(int j = 0; j < n; j++) {
				int score = reader.nextInt();
				int max = (score+2)/3;
				if(max>=p)
					result++;
				else if(max==p-1 && score>1 && score<29 && score%3!=1 && s>0) {
					s--;
					result++;
				}
			}
			
			writer.write("Case #"+i+": "+result);
			writer.newLine();
		}
		
		reader.close();
		writer.close();
	}
	
	public static void main(String[] args) throws IOException {
		new ProblemB();
	}
}
