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.util.Scanner;
import java.io.*;

public class Prob2 {
  public static void main(String[] args) throws IOException{
    Scanner in = new Scanner(new File("D:/B-small-attempt0.in"));
    PrintStream out = new PrintStream(new File("D:/outputProb2.txt"));
    
    int lineAmount = Integer.parseInt(in.nextLine());
    
    for (int n = 1; n <= lineAmount; n++) {
      int m = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int y = 0, spare = 0;
      for (int i = 0; i < m; i++) {
        int a = in.nextInt();
        
        if (a == 0) {
          if (p == 0) y++;
        }
        
        else if (a % 3 == 0) {
          int k = a / 3;
          if (p <= k) y++;
          else if (p == k + 1) spare++;
        }
        
        else if (a % 3 == 1) {
          int k = (a - 1) / 3;
          if (p <= k + 1) y++;
        }
        
        else {
          int k = (a - 2) / 3;
          if (p <= k + 1) y++;
          else if (p == k + 2) spare++;
        }
      }
      
      if (s <= spare) y += s;
      else y += spare;
      
      out.println("Case #"+n+": "+y);
    }
    
    in.close();
    out.close();

  }
}
