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.ArrayList;
import java.util.Scanner;

public class B {

  public static void output(int T, int count) {
    System.out.print(String.format("Case #%d: ", T));
    System.out.print(count);
    System.out.println();
  }
  
  public static int getScores(int total, int p) {
    int first = p;
    int second = p;
    int third = p;
    
    if (first + second + third > total) {
      second--;
    } else {
      return 0;
    }
    
    if (first + second + third > total) {
      third--;
    } else {
      return 0;
    }
    
    if (first + second + third > total) {
      second--;
    } else {
      return 0;
    }
    
    if (first + second + third > total) {
      third--;
    } else {
      return 1;
    }
    
    if (first + second + third > total) {
      return -1;
    } else {
      return 1;
    }
    
  }
  
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();
    in.nextLine();
  
    for (int i=0; i<T; i++) {
      int N = in.nextInt();
      int S = in.nextInt();
      int p = in.nextInt();
      int count = 0;
      ArrayList<Integer> t = new ArrayList<Integer>();
      
      for (int j=0; j<N; j++) {
        int tmp = in.nextInt();
        if (tmp >= p) {
          t.add(tmp);
        }
      }
      
      for (int j=0; j<t.size(); j++) {
        int tmp = t.get(j);
        int score = getScores(tmp, p);
        if (score == 0) {
          count++;
        } else if (score == 1 && S > 0) {
          count++;
          S--;
        }
      }
      
      output(i + 1, count);
    }
  }
}
