import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;


public class DancingWithGooglers {
	static String max(String line, int index){
		
		String[] array = line.split(" ");
		
		int googlers = new Integer(array[0]);
		int surprising = new Integer(array[1]);
		int minimum = new Integer(array[2]);
		
		List<Integer> scores = new ArrayList<Integer>();
		
		for (int i=0; i<googlers; i++){
			scores.add(new Integer(array[3+i]));
		}
		
		Collections.sort(scores);
		
		int count = 0;
		List<Integer> l = new ArrayList<Integer>();
		
		for (Integer score : scores){
			if ((score+2)/3 >= minimum){
				count++;
			} else {
				l.add(score);
			}
		}
		
		scores = l;
		
		Collections.sort(scores);
		Collections.reverse(scores);
		
		//moderate scores
		int left = scores.size() > surprising ? surprising : scores.size();
		for (int i=0; i<left; i++){
			if (scores.get(i) < 2) {
			
			} else {
				scores.set(i, scores.get(i)+ 4);
			}
			
			if (scores.get(i)/3 >= minimum){
				count++;
			}
		}
		
		String prefix = "Case #" + index + ": ";
		return prefix + count + "\n";		
	}
	
	public static void main(String[] args) throws Exception{
		if (args.length < 1) throw new Exception("Expected Filename as first argument.");
		
		String filename = args[0];
		FileReader input = new FileReader(filename);
		BufferedReader bufferedinput = new BufferedReader(input);
		
		//number of lines
		int n = new Integer(bufferedinput.readLine());
		
		String line = bufferedinput.readLine();
		int index = 1;
		
		String outfilename = "b.txt";
		FileWriter f = new FileWriter(outfilename);
		
		while (line != null){
			String result = max(line, index);
			
			System.out.println(result);
			f.write(result);
			
			index++;
			line = bufferedinput.readLine();
		}
		f.close();
		
	}
}
