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.*;
import java.util.*;

public class DancingWithTheGooglers {

    private static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));    
    private static StringTokenizer st;

    public static void main ( String [] args ) throws IOException
    {
	int T = Integer.parseInt(br.readLine());

	for(int i = 0;i < T; i++) {
	    System.out.print("Case #" + (i+1) + ": ");
	    new DancingWithTheGooglers().cal();
	}
    }

 
    private void cal() throws IOException 
    {
	int N, S, p;
	
	st = new StringTokenizer(br.readLine());
	N = Integer.parseInt(st.nextToken());
	S = Integer.parseInt(st.nextToken());
	p = Integer.parseInt(st.nextToken());

	int [] t = new int [N];
	for(int i = 0; st.hasMoreTokens(); i++) 
	    t[i] = Integer.parseInt(st.nextToken());

	/*
	for(int i : t)
	    System.out.println(i);
	*/

	int num = 0;
	for(int n : t) {
	    int q = n / 3;
	    int r = n % 3;

	    //	    System.out.println(q + " " + r);

	  
	    if ( r == 0 && q >= p) {
		num++;
	    } else if ( r == 0 && q != 10 && q != 0 && q + 1 >= p && S > 0 ) {
		num++; S--;
	    }
	    else if ( r == 1 && q + 1 >= p) {
		num++;
	    } else if ( r == 2 && q + 1 >= p) {
		num++;
	    } else if ( r == 2 && q + 2 >= p && S > 0) {
		num++; S--;
	    }

	}

	System.out.println(num);
	
    }

}
