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.*;
import java.util.*;

public class Launcher {
	static int t, n, s, p, tcount, ncount, scount, pcount;
	static int a, b, num, ans;
	
	
	public static void main(String[] args){
		String c;
		int i,j;
		
		
		try {
			FileInputStream fin = new FileInputStream ("input.txt");
			System.out.println("Input file stream created");
			Scanner sc = new Scanner(fin);
			System.out.println("Scanner created");
			
			FileOutputStream fout = new FileOutputStream ("output.txt");
			DataOutputStream dout = new DataOutputStream (fout);
			
			t=sc.nextInt();
			tcount=0;
			
			
			while (tcount<t){
				tcount++;
				n=sc.nextInt();
				s=sc.nextInt();
				p=sc.nextInt();
				ncount=0;
				
				a=(p-1)*3;
				if (tcount==3){
					System.out.println ("a = " +a);
				
				}
				b=a-2;
				ans=0;
				scount=0;
				while (ncount < n){
					ncount++;
					num=sc.nextInt();
					if (p==0){
						ans = n;
					}
					else{
						if (p==1){
							if (num>0){
								ans++;
							}
						}
						else{
																			
							if (num>a) {
								ans++;
							}else {
									if (num>b && scount<s) {
										scount++;
										ans++;
									}
							}
						}
					}
				} //while ncount
					
				//Write output file
				dout.writeBytes("Case #");
				dout.writeBytes(Integer.toString(tcount));
				dout.writeBytes(": ");
				dout.writeBytes(Long.toString(ans));
				fout.write(13);
				fout.write(10);
			
			} //while tcount
		
			

		} catch (Exception e){
			System.out.println(e);
		}
	}//main
} //class