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 DancingWiththeGooglers {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for (int index = 1; index <= T; index++) {
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int count = 0;
			int matter = 0;
			int notmatter = 0;
			while (N-- > 0) {
				int score = in.nextInt();
				if (score >= 29) { //at least one judge gave 10
					count++;
				} else if (score <= 1) {
					if (score >= p)
						count++;
				} else {
					int div = score / 3;
					int mod = score % 3;
					if (mod == 0) {
						if (div + 1 >= p) {
							if (div + 1 == p)
								matter++;
							else
								notmatter++;
						}
					} else if (mod == 1) {
						if (div + 1 >= p)
							notmatter++;
					} else {
						if (div + 2 >= p) {
							if (div + 2 == p)
								matter++;
							else
								notmatter++;
						}
					}
				}
			}
			count += notmatter + Math.min(S, matter);
			System.out.println("Case #" + index + ": " + count);
		}
	}

}
/*
4
3 1 5 15 13 11
3 0 8 23 22 21
2 1 1 8 0
6 2 8 29 20 8 18 18 21
*/