import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


public class Dancing_improved {
	
	static int f_Superan_limites(String params){
		  int superan_limite=0;
		  String[] parametros=params.split(" ");
		  
		  int n_participantes= Integer.parseInt(parametros[0]);
		  int n_sorprendidos= Integer.parseInt(parametros[1]);
		  int nota_limite= Integer.parseInt(parametros[2]);
		  
		  int suma_notas, resto, nota_juego;
		  for(int i=3;i<parametros.length;i++){ // Recorro las sumas de los participantes
			  
			  suma_notas=Integer.parseInt(parametros[i]);
			  resto=suma_notas%3;
			  
			  if(resto==0){ // el resto es el número triplicado!
				  nota_juego=suma_notas/3;
				  if(nota_juego>=nota_limite){
					  superan_limite++;
				  }else if(nota_juego-1>=0 && n_sorprendidos>0 && ((nota_juego+1)>=nota_limite || (nota_juego+2)>=nota_limite)){ // no supera el límite pero podría hacerlo si quedan sorprendidos
					  n_sorprendidos--;
					  superan_limite++;
				  }
			  }else if((suma_notas+1)%3==0){ // Tendré que jugar con el valor en +-1
				  nota_juego=(suma_notas+1)/3;
				  if(nota_juego-1>=0 && nota_juego>=nota_limite){
					  superan_limite++;
				  }else if(nota_juego-1>=0 && n_sorprendidos>0 && (nota_juego+1)>=nota_limite){
					  n_sorprendidos--;
					  superan_limite++;
				  }
			  }else if((suma_notas+2)%3==0){ // Tendré que jugar con el valor en +-2
				  nota_juego=(suma_notas+2)/3;
				  if(nota_juego-1>=0 && nota_juego>=nota_limite){
					  superan_limite++;
				  }		  
			  }			  
		  }
		  return superan_limite;
	}
	
	public static void main(String[] args) throws IOException {
		FileReader fr = new FileReader(args[0]);
		BufferedReader bf = new BufferedReader(fr);
		int ntest=0;
		
		FileWriter fstream = new FileWriter("out.txt");
		BufferedWriter out = new BufferedWriter(fstream);
		
		String lines = bf.readLine();
		String liner, linew;
		int lines_r=0;
		String[] numbers;
		int total;
		
		while((liner = bf.readLine())!=null && lines_r<=Integer.parseInt(lines)) {
			ntest++;
			numbers=liner.split(" ");
			total=f_Superan_limites(liner);
			linew="Case #"+ntest+": "+total+"\n";
			out.write(linew);
			lines_r++;
		}
		out.close();
		fr.close();
	}
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;


public class DancingWithTheGooglers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		int T = -1;
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		System.out.println("Input");
		try {
			T = Integer.valueOf(br.readLine()).intValue();
		} catch (NumberFormatException e) {
			System.out.println("Plz input the Numbers.");
			e.printStackTrace();
		} catch (IOException e) {
			System.out.println("Application will be terminated.");
			e.printStackTrace();
		}
		
		if (T < 1 || T > 100) {
			System.out.println("Input value should be larger than 0, also smaller than 100.");
			return ;
		}
		
		ArrayList<Info> info = new ArrayList<Info>();
		
		String s = null;
		
		int fromIndex = 0, toIndex = -1;
		
		for (int i = 0; i < T; i++) {
			Info temp = new Info();
			try {
				s = br.readLine();
//				System.out.println("s : " + s);
				toIndex = s.indexOf(" ", fromIndex);

				temp.N = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.N < 1 || temp.N > 101) {
					System.out.println("N value should be larger than 0, also smaller than 101.");
					return ;
				}
				temp.points = new int[temp.N];
				
				fromIndex = toIndex + 1;
				toIndex = s.indexOf(" ", fromIndex);
				temp.S = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.S < 0 || temp.S > temp.N) {
					System.out.println("S value should be larger than -1, also smaller than N.");
					return ;
				}
				
				fromIndex = toIndex + 1;
				toIndex = s.indexOf(" ", fromIndex);
				temp.P = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.P < 0 || temp.P > 10) {
					System.out.println("P value should be larger than -1, also smaller than 11.");
					return ;
				}
				
				for (int j = 0; j < temp.N; j++) {
					fromIndex = toIndex + 1;
					toIndex = s.indexOf(" ", fromIndex);
					
					if (toIndex == -1)
						temp.points[j] = Integer.parseInt(s.substring(fromIndex));
					else
						temp.points[j] = Integer.parseInt(s.substring(fromIndex, toIndex));
					
					if (temp.points[j] < 0 || temp.points[j] > 30) {
						System.out.println("points value should be larger than -1, also smaller than 31.");
						return ;
					}
				}
//				int swap;
//				for (int j = 0; j + 1 < temp.N; j++) {
//					if (temp.points[j] > temp.points[j+1]) {
//						swap = temp.points[j + 1];
//						temp.points[j + 1] = temp.points[j];
//						temp.points[j] = swap;
//					}
//				}

				fromIndex = 0;

			} catch (IOException e) {
				System.out.println("Application will be terminated.");
				e.printStackTrace();
			}
//			System.out.println("temp.N : " + String.valueOf(temp.N));
//			System.out.println("temp.S : " + String.valueOf(temp.S));
//			System.out.println("temp.P : " + String.valueOf(temp.P));
//			for (int j = 0; j < temp.N; j++) {
//				System.out.println("temp.points[" + String.valueOf(j) + "] : " + String.valueOf(temp.points[j]));
//			}
			
			info.add(temp);
		}
		System.out.println("Output");
		for (int i = 0; i < info.size(); i++) {
			System.out.print("Case #" + String.valueOf(i + 1) + ": ");
			System.out.println(String.valueOf(overPersonCheck(info.get(i))));
		}
	}
	
	private static int overPersonCheck(Info info) {
		int count = 0;
		int surprisingNum = info.S;

		for (int i = 0; i < info.N; i++) {
			if (info.P == 0) {
				count++;
				continue ;
			} else if (info.points[i] == 0) {
				continue ;
			}
			
			if (info.points[i] >= info.P * 3) {
				count++;
			} else if (info.points[i] >= info.P * 3 - 2) {
				count++;
			} else if (info.points[i] >= info.P * 3 - 4 && surprisingNum > 0) {
				count++;
				surprisingNum--;
			}
		}

		return count;
	}

}

class Info {
	int N;
	int S;
	int P;
	int[] points;
}
