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();
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dancing;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

public class Dancing {
    
    
    public static int numDancer(double[] a, double numtoget, int s)
    {
        int iter = 0;
        for(int i = 0; i < a.length; i++)
        {
            a[i] = a[i] - numtoget;
            double c = Math.floor(a[i]/2);
            if(a[i] < 0)
            {
                
            }
            else if(c > numtoget || c == numtoget || c == numtoget - 1)
            {
                iter = iter + 1;
            }
            else if (c == numtoget - 2 && s != 0)
            {
                s = s - 1;
                iter = iter + 1;
            }
        }
        return iter;
    }

    
    
    public static void main(String[] args) throws FileNotFoundException, IOException  {
        
     FileReader theFileID = new FileReader("B-large.in");
     BufferedReader inFile = new BufferedReader(theFileID);
     FileWriter fw = new FileWriter("output.txt");
     PrintWriter output = new PrintWriter(fw);
     String line;

     int numCases = 0;
     if((line = inFile.readLine()) != null)
         numCases = Integer.parseInt(line);

     String[] x = null;
     int n = 0, s = 0;
     double numtoget = 0;
     
     
  
     for(int i = 0; (line = inFile.readLine()) != null && i < numCases; i++) {
         
         x = line.split(" ");
         n = Integer.parseInt(x[0]);
         s = Integer.parseInt(x[1]);
         numtoget = Integer.parseInt(x[2]);
         double[] a = new double[n];
         for(int j = 3; j < x.length; j++)
         {
             a[j-3] = Integer.parseInt(x[j]);
         }
         
         int y = numDancer(a, numtoget, s);
         
         output.write("Case #"+ (i + 1) + ": " + y);
            output.println();
         
         
            }

            
            
     
     inFile.close();
     output.close();
     fw.close();
        
     double[] b = {15, 13, 11};
        System.out.println(numDancer(b, 5, 1));
        double[] c = {23, 22, 21};
        System.out.println(numDancer(c, 8, 0));
        double[] e = {8, 0};
        System.out.println(numDancer(e, 1, 1));
        double[] d = {29, 20, 8, 18, 18, 21};
        System.out.println(numDancer(d, 8, 2));
    }
}
