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.util.ArrayList;

public class DancingWG{
	public static void main(String[] args){
		ArrayList<String> inputs = IOGoogleCodeJam.fileInput(args[0]);
		ArrayList<String> outputs= new ArrayList<String>();
		int lines=Integer.parseInt(inputs.get(0));
		for(int i=1;i<=lines;i++){
			outputs.add(processData(inputs.get(i)));
		}
		IOGoogleCodeJam.resultsOutput(outputs,1);
	}

	public static String processData(String s){
		String aux[] = s.split(" ");
		int N = Integer.parseInt(aux[0]);
		int S = Integer.parseInt(aux[1]);
		int p = Integer.parseInt(aux[2]);
		int c = 0; //count googlers
		for(int i=3;i<aux.length;i++){
			int x = Integer.parseInt(aux[i]);
			int y = 0;
			switch(x%3){
				case 0: y=x/3;
					if(y>=p){
						c++;
					}else if(y>0){//if 0 reach here, it doesn't count
						y=(x+3)/3;
						if(y<=10 && y>=p && S>0){
							c++;
							S--;
						}
					}
					break;
				case 1: y=(x+2)/3;
					if(y>=p){
						c++;//I dont care if there's a surprise here
					}
					break;
				case 2: y=(x+1)/3;
					if(y>=p){
                                        	c++;
                                        }else{
                                                y=(x+4)/3;
                                                if(y<=10 && y>=p && S>0){
                                                	c++;
                                                        S--;
                                                }
                                        }
					break;
			}
		}
		return String.valueOf(c);
	}
}
