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.util.Scanner;


public class Solution {
	
	public static void main(String[] args)
	{
		Scanner s = new Scanner(System.in);
		int size = s.nextInt();
		for (int count = 1; count <= size; count++){
			int dancerNum = s.nextInt();
			int surpNum = s.nextInt();
			int score = s.nextInt();
			int[] dancerScore = new int[dancerNum];
			char[] marks = new char[dancerNum];
			for (int i = 0; i < dancerNum; i++){
				dancerScore[i] = s.nextInt();
			}
			
			int highB = score * 3 - 2;
			int lowB = (score - 1) * 3 - 1;
			int output = 0;
			int sup  = surpNum;
			int markIdx = 0;
			if (score < 2)
			{
				for (Integer i : dancerScore){
					if (i >= score)
					{
						marks[markIdx] = '+';
						output++;
					}else{
						marks[markIdx] = '-';
					}
					markIdx++;
				}
				
			}
			else
			{
				for (Integer i : dancerScore){
					if (i >= highB){
						output++;
						marks[markIdx] = '+';
					}else if (i< highB && i >= lowB && sup > 0){
						//if (){
						output++;
						sup--;
						marks[markIdx] = '*';
//						}else{
//							
//							marks[markIdx] = '-';
//						}
					}
					else{
						marks[markIdx] = '-';
					}
					markIdx++;
				}
			}
//			System.out.print("Case #"+count+": " + dancerNum + " " + surpNum + " "+ score + "		");
//			for (Integer i: dancerScore)
//			{
//				System.out.print(i+"	");
//			}
			System.out.println("Case #"+count+": "+output);
//			for (Character mark: marks)
//			{
//				System.out.print(mark+"	");
//			}
//			System.out.println();
		}
		
	}

}
