import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.StringTokenizer;


public class Second {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		FileReader fr;
		try 
		{
			fr = new FileReader("B-large.in");
			FileWriter f1 = new FileWriter("B-large.out");
			
			BufferedReader br = new BufferedReader(fr);
			
			int i=1;
			String s;
			StringBuffer strbuf = new StringBuffer();
			
			br.readLine();
			while((s = br.readLine())!=null)
			{
				int count=0;
				strbuf.delete(0, strbuf.length());
				StringTokenizer st = new StringTokenizer(s," ");
				
				int no = Integer.parseInt(st.nextToken());
				int buf = Integer.parseInt(st.nextToken());
				int max = Integer.parseInt(st.nextToken());
				
				System.out.println(no+"  "+buf+"   "+max);
				
				
				for(int j=0;j<no;j++)
				{
					int cur = Integer.parseInt(st.nextToken());
				
					if(cur>=max)
					{	
						if(cur >= ((max*3)-2))
						{
							count++;
							continue;
						}else if((cur+4 >= (max*3)) && buf>0)
						{
							buf--;
							count++;
						}
					}	
						
					
				}
				
				strbuf.insert(0, "Case #"+i+": "+count+"\n");
				i++;
			
				char[] buffer = new char[strbuf.length()];
				s = strbuf.toString();
				System.out.println(s);
				s.getChars(0, s.length(), buffer, 0);
				
				f1.write(buffer);
			}
			f1.close();
			fr.close();
			
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

}
