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();
	}
}

public class QualBDancingWithTheGooglers
{
   static boolean debug = false;

   public static void main(String[] args)
   {
      Utils.openInFile("B-large.in");
      Utils.openOutFile("out.txt", debug);
      String input = Utils.readFromFile();
      int lineCount = Integer.parseInt(input);

      //while ((input = Utils.readFromFile()) != null)
      for (int line = 1; line <= lineCount; line++)
      {
         if (debug) System.out.println();
         input = Utils.readFromFile();
         String[] split = input.split(" ");
         int Number = Integer.parseInt(split[0]),
             Surprising = Integer.parseInt(split[1]),
             points = Integer.parseInt(split[2]);
         int[] allPoints = new int[Number];
         for (int j = 0; j < Number; j++)
            allPoints[j] = Integer.parseInt(split[j+3]);
         String output = "";

         int mustBeSurprisingCount = 0, count = 0;
         
         for (int sumP: allPoints)
         {
            int mod = sumP%3;
            int third = sumP/3;
            int minP = third, maxP = third, minPSup = third, maxPSup = third;
            switch (mod)
            {
               case 0: minPSup--; maxPSup++; break;
               case 1: maxP++; minPSup--; maxPSup++; break;
               case 2:
               default:maxP++; maxPSup+=2;
            }
            if (debug) System.out.println("third="+third);
            if (points <= maxP)
               count++;
            else if (2 <= sumP && sumP <= 28 && points <= maxPSup)
               mustBeSurprisingCount++;
         }

         if (debug)
         {
            System.out.println("input="+input);
            System.out.println("count="+count);
            System.out.println("mustBeSurprisingCount="+mustBeSurprisingCount);
         }
         output = "Case #" + line + ": ";
         output += (count + Math.min(mustBeSurprisingCount, Surprising));
         Utils.writeToFile(output);
      }
      Utils.closeInFile();
      Utils.closeOutFile();
   }
}
