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.*;
import java.io.*;
import static java.lang.Math.*;

public class B {
	public static void main(String[] args) throws IOException {
		/*BufferedReader in = new BufferedReader(new FileReader("C:/Users/Farnoosh/Desktop/B-small.in"));
		FileWriter fw = new FileWriter("C:/Users/Farnoosh/Desktop/B-small.out");*/
		BufferedReader in = new BufferedReader(new FileReader("C:/Users/Farnoosh/Desktop/B-large.in"));
		FileWriter fw = new FileWriter("C:/Users/Farnoosh/Desktop/B-large.out");
		
		int N = 0;
		int S = 0;
		int P = 0;
		int num1 = 0;
		
		int Num = new Integer(in.readLine());
		for (int cases = 1; cases <= Num; cases++) 
		{	
			int count = 0;
			String[] ss = in.readLine().split(" ");
			N = Integer.parseInt(ss[0]);
			S = Integer.parseInt(ss[1]);
			P = Integer.parseInt(ss[2]);
			
			for(int i = 0 ; i < N ; i++){
				num1 = Integer.parseInt(ss[i+3]);
				
				if (P == 0 && num1 == 0){
					count++;
					continue;
				}
				if (num1 < Math.abs(P+2*(P-2)))
				{
					continue;
				}
				else if(num1 >= (P+2*(P-1)))
				{
					count++;
				}
				else {
					if (S > 0){
						count++;
						S--;
					}
				}// end of else
			}// end of for		 
			fw.write ("Case #" + cases + ": " + count + "\n");
		}
		fw.flush();
		fw.close();
	}

}