import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;


public class GooglersDancer {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		InputStreamReader converter = new InputStreamReader(System.in);
		BufferedReader in = new BufferedReader(converter);
		if (in == null) {
		      return;
		    }
		String numTest = in.readLine();
		int maxCases = Integer.valueOf(numTest);
		for(int i=1;i<= maxCases;i++){
			String linea = in.readLine();
			String[] datos = linea.split(" ");
			Integer googlers = Integer.valueOf(datos[0]);
			Integer sospechosos = Integer.valueOf(datos[1]);
			Integer p = Integer.valueOf(datos[2]);
			Integer puntuacion;
			Integer personas = 0;
			ArrayList<Integer> puntuaciones = new ArrayList<Integer>();
			for(int j=0;j<googlers;j++){
				puntuacion = Integer.valueOf(datos[3+j]);
				puntuaciones.add(puntuacion);
			}
			Integer[] pOrdenado = null;
			pOrdenado = (Integer[]) puntuaciones.toArray(new Integer[puntuaciones.size()]);
			Arrays.sort(pOrdenado);
			int j;
			for(j=pOrdenado.length-1;j>=0;j--){
				if(pOrdenado[j] >= p*3-2){
					personas += 1;
				}else{
					break;
				}
			}
			int posibles = j+1-sospechosos;
			for(;j>=posibles && j>= 0;j--){
				if(pOrdenado[j] >= p*3-4 && pOrdenado[j] > p){
					personas += 1;
				}else{
					break;
				}
			}
			System.out.println("Case #"+i+": "+personas);
		}
	}

}

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;

public class B {
	final static String CASE_NO = "Case #";
	final static String SUFFIX = ": ";

	/**
	 * @param args
	 * @throws Exception
	 */
	public static void main(String[] args) throws Exception {
		int total;
		int T; // nuber of test cases
		int N; // number of googlers
		int S; // number of surprising triplets
		int P;

		BufferedReader br = readFile("B-small.txt");

		T = Integer.parseInt(br.readLine());
		total = T;
		while (T > 0) {
			T--;
			String line = br.readLine();
			String[] input = line.split(" ");
			int i = 0;
			N = Integer.parseInt(input[i++]);
			S = Integer.parseInt(input[i++]);
			P = Integer.parseInt(input[i++]);
			int countP = 0;

			while (N > 0) {
				N--;
				int t = Integer.parseInt(input[i++]);
				int mod3 = t % 3;
				int bestResult = 0;
				

				// getting best result from triplet
				if (mod3 == 0) {
					bestResult = t / 3;					
				} else if (mod3 == 1)
					bestResult = ((t + 2) / 3);
				else if (mod3 == 2)
					bestResult = ((t + 1) / 3);
				else {
					throw new Exception("something's wrong with mod3");
				}

				// satisfies P?
				if (bestResult >= P) {
					countP++;
				} else {
					// surprising score allowed?
					if (S > 0 && t > 0 && mod3 != 1) {
						bestResult += 1;

						if (bestResult >= P) {
							countP++;
							S--;
						}

					}
				}

			}
			System.out.println(CASE_NO + (total - T) + SUFFIX + countP);
			// System.out.println(N + " " + S + " " + P);

		}

	}

	private static BufferedReader readFile(String fileName)
			throws FileNotFoundException {

		FileReader fr = new FileReader(fileName);
		BufferedReader br = new BufferedReader(fr);
		return br;
	}

}
