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.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;

public class GCJB {
	public static void main(String[] args) {
		try {
			FileReader in = new FileReader("B-large.in");
			BufferedReader br = new BufferedReader(in);

			File file = new File("./largeB.txt");
			FileWriter fw = new FileWriter(file);

			String line;
			int num = Integer.valueOf(br.readLine());
			int caseNum = 1;

			while ((line = br.readLine()) != null) {

				StringBuilder sb = new StringBuilder();
				sb.append("Case #" + caseNum + ": ");
				caseNum++;

				String[] lineArray = line.split(" ");
				int n = Integer.valueOf(lineArray[0]);
				int s = Integer.valueOf(lineArray[1]);
				int p = Integer.valueOf(lineArray[2]);
				int res = 0;

				for(int i = 3; i < lineArray.length ; i++){
					if(Integer.valueOf(lineArray[i]) == 0){
						if(p == 0) res++;
						continue;
					}

					int m = Integer.valueOf(lineArray[i])%3;
					int d = Integer.valueOf(lineArray[i])/3;

					if(d >= p) res++;
					else if(m == 0){
						if(d >= (p-1) && s != 0){
							res++;
							s--;
						}
					} else if(m == 1){
						if(d >= (p-1))res++;
					} else if(m == 2){
						if(d >= (p-1))res++;
						else if(d >= (p-2) && s != 0){
							res++;
							s--;
						}
					}
				}

				sb.append(res);
				fw.write(new String(sb));
				fw.write("\n");

			}

			br.close();
			in.close();
			fw.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}
