import java.util.*;
import java.io.*;

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.io.*;
import java.util.*;

public class B implements Runnable {
	private MyScanner in;
	private PrintWriter out;

	private void solve() {
		int n = in.nextInt();
		int surprise = in.nextInt();
		int score = in.nextInt();
		int[] total = new int[n];
		for (int i = 0; i < n; ++i) {
			total[i] = in.nextInt();
		}
		int ans = 0;
		for (int i = 0; i < n; ++i) {
			if (total[i] >= 3 * score - 2) {
				++ans;
			} else if (score > 1 && surprise > 0 && total[i] >= 3 * score - 4) {
				++ans;
				--surprise;
			}
		}
		out.println(ans);
	}

	@Override
	public void run() {
		in = new MyScanner();
		try {
			out = new PrintWriter(new File("B-large.out"));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		int tests = in.nextInt();
		for (int i = 0; i < tests; ++i) {
			out.print("Case #" + (i + 1) + ": ");
			solve();
		}
		in.close();
		out.close();
	}

	public static void main(String[] args) {
		new B().run();
	}

	class MyScanner {
		private BufferedReader br;
		private StringTokenizer st;

		public MyScanner() {
			try {
				br = new BufferedReader(new FileReader("B-large.in"));
			} catch (FileNotFoundException e) {
				e.printStackTrace();
			}
		}

		public void close() {
			try {
				br.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}

		public boolean hasNext() {
			while (st == null || !st.hasMoreTokens()) {
				try {
					String s = br.readLine();
					if (s == null) {
						return false;
					}
					st = new StringTokenizer(s);
				} catch (IOException e) {
					e.printStackTrace();
					return false;
				}
			}
			return st != null && st.hasMoreTokens();
		}

		private String next() {
			while (st == null || !st.hasMoreTokens()) {
				try {
					String s = br.readLine();
					if (s == null) {
						return null;
					}
					st = new StringTokenizer(s);
				} catch (IOException e) {
					e.printStackTrace();
					return null;
				}
			}
			return st.nextToken();
		}

		public String nextLine() {
			try {
				st = null;
				return br.readLine();
			} catch (IOException e) {
				e.printStackTrace();
				return null;
			}
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

		public long nextLong() {
			return Long.parseLong(next());
		}

		public double nextDouble() {
			return Double.parseDouble(next());
		}
	}
}