import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.util.Scanner;

public class DancingWithTheGooglers {

   public static void main(String[] argv) {

      int lineCounter,numberOfLines,people,currentScore;
      int surprises,scoreToBeat,counter,answer;
      int possibleScore;
      Scanner input = null;

      try {input = new Scanner(System.in);}
      catch (Exception e) { System.err.println("FileNotFoundException: " + e.getMessage()); }

      numberOfLines = input.nextInt();

      for (lineCounter = 0; lineCounter < numberOfLines; lineCounter++) {
         answer = 0;
         input.nextLine();
         people = input.nextInt();
         surprises = input.nextInt();
         scoreToBeat = input.nextInt();

         for (counter = 0; counter < people; counter++) {
            currentScore = input.nextInt();
            possibleScore = scoreNoSurprise(currentScore);
            if (possibleScore >= scoreToBeat)
               answer++;
            else if (surprises > 0) {
               possibleScore = scoreSurprise(currentScore);
               if (possibleScore >= scoreToBeat) {
                  answer++;
                  surprises--;
               }
            }
         }

         System.out.printf("Case #%d: %d\n",lineCounter+1,answer);

      }

   }

   public static int scoreNoSurprise(int value) {
      if (value < 2)
         return value;
      if (value == 2)
         return 1;
      int totalScore = value;
      int divergence = totalScore%3;
      int baseScore = totalScore/3;
      if (divergence == 2) {
         return baseScore+1;
      }
      else if (divergence == 1) {
         return baseScore+1;
      }
      else { // divergence == 0
         return baseScore;
      }
   }

   public static int scoreSurprise(int value) {
      if (value < 3)
         return value;
      int totalScore = value;
      int divergence = totalScore%3;
      int baseScore = totalScore/3;
      if (divergence == 2) {
         return baseScore+2;
      }
      else if (divergence == 1) {
         return baseScore+1;         
      }
      else { // divergence == 0
         return baseScore+1;
      }
   }

}
