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 b;


import java.io.*;
import java.util.*;
public class Main {
    static int[] good = {0,1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,9,10,10,10};
    static int[] bad = {0,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,9,10,10,10,10,10};
    public static void main(String[] args) throws IOException{
        BufferedReader in = new BufferedReader(new FileReader("B.in"));
        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("B.out")));
        int T = Integer.parseInt(in.readLine());
        for(int C = 1; C <= T; C++) doit(C, in, out);
        in.close();
        out.close();
        System.exit(0);
    }
    
    private static void doit(int C, BufferedReader in, PrintWriter out) throws IOException{
        StringTokenizer tok = new StringTokenizer(in.readLine());
        int N = Integer.parseInt(tok.nextToken());
        int surprise = Integer.parseInt(tok.nextToken());
        int P = Integer.parseInt(tok.nextToken());
        
        int[] num = new int[N];
        for(int i = 0; i < N; i++) num[i] = Integer.parseInt(tok.nextToken());
        
        //SOLUTION
        Arrays.sort(num);
        int ans = 0;   
        int countSurprise = 0;
        
        for(int i = 0; i < N; i++){
            if(num[i] >= 2 && num[i] < 28 && good[num[i]] != bad[num[i]] && countSurprise < surprise){
                if(bad[num[i]] >= P) {
                    ans++;
                    countSurprise++;
                }
            }
            else if(good[num[i]] >= P) ans++;
        }
        
        out.println("Case #" + C + ": " + ans);
    }
}
