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

public class DancingWithGooglers {

  public static class Googlers {

    public int T;
    public int surp;
    public boolean surprising;
    public boolean pSurprising;
    public boolean antiSurprising;
    public boolean pAntiSurprising;

    public Googlers(int T, int surp) {
      this.T = T;
      this.surp = surp;
    }

    public void set(int a, int b, int c) {
      if (c >= 0 && (a + b + c) == T) {
        int diff = (Math.max(a, Math.max(b, c)) - Math.min(a, Math.min(b, c)));
        if (diff <= 2) {
          if (diff == 2) {
            if (a >= surp || b >= surp || c >= surp) {
              pSurprising = true;
            } else {
              surprising = true;
            }
          } else {
            if (a >= surp || b >= surp || c >= surp) {
              pAntiSurprising = true;
            } else {
              antiSurprising = true;
            }
          }
        }
      }
    }
  }

  public static void main(String... args) throws IOException {
//    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    BufferedReader reader = new BufferedReader(new FileReader("B-large.in"));
//    PrintWriter writer = new PrintWriter(System.out);
    PrintWriter writer = new PrintWriter("B-large.out");

    int len, cases = Integer.parseInt(reader.readLine());
    List<Googlers> satisfied = new ArrayList<Googlers>();
    List<Googlers> unsatisfied = new ArrayList<Googlers>();
    String[] inputs;
    int N, S, p;
    for (int i = 1; i <= cases; i++) {
      inputs = reader.readLine().split(" ");
      p = Integer.parseInt(inputs[1]);
      S = Integer.parseInt(inputs[2]);
      satisfied.clear();
      unsatisfied.clear();
      for (int j = 3; j < inputs.length; j++) {
        int t = Integer.parseInt(inputs[j]);
        Googlers googlers = new Googlers(t, S);

        for (int k = 0; k <= 10; k++) {
          int till = k + 2 > 10 ? 10 : k + 2;
          for (int l = k; l <= till; l++) {
            googlers.set(k, l, (t - (k + l)));
          }
        }
        if (googlers.pAntiSurprising) {
          satisfied.add(googlers);
        } else {
          unsatisfied.add(googlers);
        }
      }
      int pSurprising = 0;
      if (p > 0) {
        for (Iterator<Googlers> iter = unsatisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.pSurprising) {
            pSurprising++;
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = unsatisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.surprising) {
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = satisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.pSurprising) {
            iter.remove();
            pSurprising++;
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = satisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.surprising) {
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }

      if(p > 0){
        writer.print("Case #" + i + ": 0");
      }else {
        writer.print("Case #" + i + ": " + (satisfied.size() + pSurprising));
      }
      writer.println();
    }
    writer.flush();
  }


}

import static java.util.Arrays.deepToString;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;

public class DancingWithTheGooglers  {

	final static String FILENAME = "B-large";
	//final static String FILENAME = "B-small-attempt0";
	//final static String FILENAME = "sample";
	final static String FILENAME_IN = FILENAME + ".in";
	final static String FILENAME_OUT = FILENAME + ".out";

	final static int THREADS = 1; // use 1 to solve them sequentially

	// VM arguments: -ea -Xms4096M -Xmx4096M

	static class Solver implements Callable<String> {

		// PROBLEM SOLUTION STARTS HERE -----------------------------------------------------------
		// ----------------------------------------------------------------------------------------


		Solver(Scanner in, int testId) {
			this.testId = testId;

			// TODO: Read input

			N = in.nextInt();
			S = in.nextInt();
			p = in.nextInt();
			numbers = new int[N];
			for (int i=0; i<N; i++) {
				numbers[i]  = in.nextInt();
			}
		}


		// TODO: Define input variables

		final int N, S, p;
		int [] numbers;


		@Override
		public String call() throws Exception {
			long now = System.nanoTime();

			// TODO: Solve problem here and return result as a string

			int normal = 3 * p - 2;
			int surprising = 3 * p - 4;
			if (p==0) {
				normal = surprising = 0;
			}
			if (p==1) {
				surprising = 1;
			}
			int countSurprise = 0;
			int count = 0;
			for (int number : numbers) {
				if (number >= normal) {
					count++;
				} else if (number >= surprising && countSurprise < S) {
					count++; countSurprise++;
				}
			}


			String res = Integer.toString(count);

			System.err.println(String.format("%4d ms %s" , (System.nanoTime() - now) / 1000000, res));
			return res;
		}

		// PROBLEM SOLUTION ENDS HERE -------------------------------------------------------------
		// ----------------------------------------------------------------------------------------

		final int testId;
	}


	static void debug(Object...os) {
		System.err.println(deepToString(os));
	}
	;

	public static void main(String[] args) throws FileNotFoundException, InterruptedException {
		long now = System.nanoTime();
		System.setIn(new FileInputStream(FILENAME_IN));
		System.setOut(new PrintStream(new FileOutputStream(FILENAME_OUT)));
		Scanner in = new Scanner(System.in);
		int numTests = in.nextInt(); in.nextLine();
		System.err.println(String.format("TESTS: %d" , numTests));
		List<Solver> solvers = new ArrayList<Solver>();
		for (int i=0; i<numTests; i++) {
			solvers.add(new Solver(in, i+1));
		}
		ExecutorService executor = Executors.newFixedThreadPool(THREADS);
		List<Future<String>> solutions = executor.invokeAll(solvers);
		for (int i = 0; i < numTests; i++) {
			try {
				System.out.println(String.format("Case #%d: %s", solvers.get(i).testId, solutions.get(i).get()));
			} catch (Exception e) {
				System.out.println(String.format("Case #%d: EXCEPTION !!!!!", solvers.get(i).testId));
				System.err.println(String.format("Case #%d: EXCEPTION !!!!!", solvers.get(i).testId));
				e.printStackTrace(System.err);
			}
		}
		executor.shutdown();
		System.err.println(String.format("TOTAL: %d ms" , (System.nanoTime() - now) / 1000000));
	}


}