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.File;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Scanner;

public class answer {

	public static int solve(int N, int S, int P, int[] googler) {
		int greater = 0;
		int score;

		for (int i = 0; i < N; i++) {

			score = googler[i];

			if (score / 3 >= P) {
				greater++;
			} else {
				if (score % 3 == 0 && score != 0) {

					if ( score / 3 + 1 >= P && S > 0) {
						S--;
						greater++;
					}
				} else if (score != 0) {
					if ( score / 3 + 1 >= P) {
						greater++;
					} else if ( score / 3 < P && score / 3 + 2 >= P && S > 0) {
						S--;
						greater++;
					}
				} else if (P == 0) {
					greater++;
				}
			}
		}
		return greater;
	}

	public static void main(String[] args) throws Exception {

		Scanner in = new Scanner(new File("B-large.in"));
		PrintWriter out = new PrintWriter("output.out");

		int[] googler = new int[100];
		int testCases = Integer.parseInt(in.next());
		int count = 0;
		while (in.hasNext()) {
			count++;
			int N = Integer.parseInt(in.next());
			int S = Integer.parseInt(in.next());
			int P = Integer.parseInt(in.next());

			for (int i = 0; i < N; i++) {
				googler[i] = Integer.parseInt(in.next());
			}
			int greater = solve(N, S, P, googler);
			out.printf("Case #%d: %d\n", count, greater);

		}

		out.close();
		in.close();
	}
}
