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.IOException;
import java.io.InputStream;

public class Input {

	static final int BUFFER_SIZE = 65535;
	static final int STRING_SIZE = 1024;

	InputStream in;
	byte[] buffer;
	byte[] strBuffer;
	int pos;

	public Input(InputStream in) {
		this.in = in;
		this.buffer = new byte[BUFFER_SIZE];
		this.strBuffer = new byte[STRING_SIZE];
		this.pos = BUFFER_SIZE;
	}

	void skipWhitespace() throws IOException {
		byte b;
		do {
			b = readByte();
		} while (b <= ' ');
		--pos;
	}

	public byte readByte() throws IOException {
		if (pos == BUFFER_SIZE) {
			in.read(buffer);
			pos = 0;
		}
		return buffer[pos++];
	}

	public int readInt() throws IOException {
		skipWhitespace();
		int number = 0;
		int digit = readByte();
		int sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}

		return sign * number;
	}

	public long readLong() throws IOException {
		skipWhitespace();
		long number = 0;
		int digit = readByte();
		int sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}

		return sign * number;
	}
	
	public double readDouble() throws IOException {
		skipWhitespace();
		double number = 0;
		int digit = readByte();
		double sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}
		if (digit == '.' || digit == ',') {
			digit = readByte();
			double remainder = 0;
			int depth = 0;
			while (digit >= '0') {
				remainder *= 10;
				remainder += digit - '0';
				depth++;
				digit = readByte();
			}
			if (depth == 1) {
				number += remainder / 10;
			} else {
				number += remainder / (Math.pow(10, depth));
			}

		}
		return sign * number;
	}
	public String readString() throws IOException {
		skipWhitespace();
		int length = 0;
		do {
			strBuffer[length++] = readByte();
		} while (strBuffer[length - 1] > ' ');
		return new String(strBuffer, 0, length - 1);
	}

}
