import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;


public class gcjq1 {

	public static void main(String[] args) {
	       
		try{
			FileInputStream ifstream = new FileInputStream("files/B-small-attempt0.in");
			DataInputStream in = new DataInputStream(ifstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			FileOutputStream ofstream = new FileOutputStream("files/output");
			DataOutputStream out = new DataOutputStream(ofstream);
			BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));
			
			int numCases = Integer.parseInt(br.readLine());
			
			for(int i=0; i<numCases; i++){
				bw.write("Case #" + Integer.toString(i+1) + ": " + compute(br.readLine()) + "\n");
				bw.flush();
			}
			
			in.close();
			out.close();
			
		}catch (Exception e){
			System.err.println("Error: " + e.getMessage());
			e.printStackTrace();
		}
	}           
    
    public static String compute(String in){
        String[] parms = in.split(" ");
        
        int N = Integer.parseInt(parms[0]);
        int s = Integer.parseInt(parms[1]);
        int p = Integer.parseInt(parms[2]);
        int []t = new int[N];
        
        for(int i=0; i<N; i++){
        	t[i] = Integer.parseInt(parms[i+3]);
        }
        
        int c = 0;
        
        for(int i=0; i<N; i++){
          	int n = p+(2*(p-1));
          	
          	if(t[i] >= n){
        		c++;        	
        	}
        	else {
        		n = p+(2*(p-2));
           		if(t[i] >= n && t[i] > 0 && s>0){
        			c++;
        			s--;
        		}
        	}
        }
        
        return Integer.toString(c);
    }
}

