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

public class Dancing {
	
	class Case{
		int surprises;
		int bestscore;
		int[] scores;
		int counter;

		public Case(int[] input){
			this.surprises = input[1];
			this.bestscore = input[2];
			scores = new int[input[0]];
			System.arraycopy(input, 3, this.scores, 0, scores.length);			
		}

		public int getResult(){

			for(int i=0; i<scores.length; i++){
				//System.out.println(" Score "+scores[i]);
				
				if(bestscore == 0){
					counter++;
					continue;
				}
				else if(bestscore != 0 && scores[i] / bestscore >= 3){
					//System.out.println("success");					
					counter++;
					continue;
				}
				else if((scores[i] - bestscore) >= 0 && (scores[i] - bestscore) % 2 == 0){
					if((scores[i] - bestscore)/2 == bestscore - 1){
						//System.out.println("success");
						counter++;
						continue;
					}
					else if(((scores[i] - bestscore)/2 == bestscore - 2) && (surprises > 0)){
						//System.out.println("success");
						counter++;
						surprises--;
						continue;
					}
				}
				else{
					if(scores[i] - 2 * bestscore >= 0 && (scores[i] - 2 * bestscore) == bestscore - 1){
						//System.out.println("success");
						counter++;
						continue;
					}
					else if(scores[i] - (2 * bestscore) >= 0 && ((scores[i] - (2 * bestscore) + 3) == bestscore) && (surprises > 0)){
						//System.out.println("success");
						counter++;
						surprises--;
						continue;
					}
				}
			}

			return counter;
		}
	}

	public Dancing(String file){
		BufferedReader in = null;
		PrintWriter out = null;

		try{
		    in = new BufferedReader(new InputStreamReader(new DataInputStream(new FileInputStream(file+"/input.txt"))));
			out = new PrintWriter(new BufferedWriter(new FileWriter(file+"/output.txt")), true);

			int caseId = 1;
			int result = 0;
			String line = null;
			Case c = null;

			in.readLine(); //no of cases

			while ((line = in.readLine()) != null)   {
				c = new Case(getIntArray(line));
				result = c.getResult();
				System.out.println("Case #"+caseId+ ": "+result);
				out.println("Case #"+caseId+ ": "+result);

				caseId++;
			}
		}
		catch(Exception e){
			e.printStackTrace();
		}
		finally{
			try{ out.close(); } catch(Exception ignored){}
			try{ in.close(); } catch(Exception ignored){}
		}

	}

	public String[] getStringArray(String str){
		return str.split("\\s+");
	}

	public int[] getIntArray(String str){
		String[] sArray = getStringArray(str);
		int[] iArray = new int[sArray.length];
		for(int i=0; i<sArray.length; i++){
			iArray[i] = Integer.parseInt(sArray[i]);
		}

		return iArray;
	}
		
	public static void main(String args[]) throws Exception {
		Dancing obj = new Dancing(args[0]);
	}
	
}