package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

import java.util.Collection;
import java.util.ArrayList;
import java.util.Arrays;
import java.lang.Integer;
import java.io.*;
import java.util.Scanner;

public class DancingWithTheGooglers{

  private long inversions = 0;
  
  public static void main(String[] args) throws FileNotFoundException{
    String filename = args[0];
    DancingWithTheGooglers countInversions = new DancingWithTheGooglers();
    countInversions.readArray(filename);
//    list = countInversions.sortAndCount(list);
//    System.out.println(list);
//    System.out.println(countInversions.inversions);
  }
  
  private void readArray( String filename ) throws FileNotFoundException{
    ArrayList<Integer> list = new ArrayList<Integer>();
    File fFile = new File(filename);
    Scanner scanner = new Scanner(new FileReader(fFile));
    try {
      BufferedWriter out = new BufferedWriter(new FileWriter("outfilename"));
      int k = Integer.valueOf(scanner.nextLine());
      for (int j=1; j<=k; ++j){
        String szoveg = scanner.nextLine();
        Object[] szamok =szoveg.split("[^0-9]");
        ArrayList szamlista = new ArrayList(Arrays.asList(szamok));
	for (int i=0; i<szamlista.size(); ++i){
          if (szamlista.get(i).equals("")){
            szamlista.remove(i);
            i--;
          }else{
            szamlista.set(i,Integer.valueOf((String)szamlista.get(i)));
          }
        }
        String mashogy = new String();
        int o=0;
        int u=0;
        int N = ((Integer)(szamlista.get(0)));
        int S = ((Integer)(szamlista.get(1)));
        int p = ((Integer)(szamlista.get(2)));
        szamlista.remove(0);
        szamlista.remove(0);
        szamlista.remove(0);
        int w=4;
        if (p==1){
          w=2;
        }else if (p==0){
          w=0;
        }
        mashogy = mashogy.concat("Case #");
        mashogy = mashogy.concat(((Integer)j).toString());
        mashogy = mashogy.concat(": ");
        for (int i=0; i<szamlista.size(); ++i){
          if (((Integer)(szamlista.get(i)))<(3*p-w)){
            szamlista.remove(i);
            i--;
          }else if(((Integer)(szamlista.get(i)))>=(3*p-2)){
            szamlista.remove(i);
            i--;
            o++;
          }else if(u<S){
            szamlista.remove(i);
            i--;
            o++;
            u++;
          }
        }
//      String mashogy = (String)(szoveg.clone());
//      System.out.println(szoveg);
        mashogy = mashogy.concat(((Integer)o).toString());
        mashogy = mashogy.concat("\n");
        System.out.println(mashogy);
        out.write(mashogy);
      }    
      out.close();
    } catch (IOException e) {
    }
    scanner.close();
    return;
  }
}
