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);
		}
	}

}

package gcj2012qr;

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

import com.google.*;

/**
 * @author Roman Kosenko <madkite@gmail.com>
 */
public class DancingWithTheGooglers extends SingleThreadSolution<Object> {
	public static void main(String[] args) throws Exception {
		solve(new SolutionFactory<Object>() {
			public Callable<Object> read(BufferedReader br) throws IOException {
				String[] ss = br.readLine().split(" ");
				int n = Integer.parseInt(ss[0]);
				assert ss.length == n + 3;
				int s = Integer.parseInt(ss[1]);
				int p = Integer.parseInt(ss[2]);
				int[] t = new int[n];
				for(int i = 0; i < n; i++)
					t[i] = Integer.parseInt(ss[3 + i]);
				return new DancingWithTheGooglers(t, s, p);
			}
		}, "google/src/gcj2012qr/" + "B-large.in");
	}
	private final int t[], s, p;
	public DancingWithTheGooglers(int[] t, int s, int p) {
		this.t = t;
		this.s = s;
		this.p = p;
	}
	public String call() throws Exception {
		int result = 0, surprises = s;
		//noinspection ForLoopReplaceableByForEach
		for(int i = 0; i < t.length; i++) {
			int max = (t[i] + 2) / 3;
			if(max + 1 == p && surprises > 0 && (t[i] % 3 == 2 || t[i] % 3 == 0 && t[i] > 0)) {
				surprises--;
				result++;
			} else if(max >= p)
				result++;
		}
		return Integer.toString(result);
	}
}
