import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

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


public class dance {


	private static int T,S,p,N,current,upper,lower, count;


	public static void main(String[] args) throws IOException {

		Scanner sc = new Scanner(System.in);
		PrintWriter out = new PrintWriter(new FileWriter("B-small-attempt0.out")); 
		T = sc.nextInt();

		for(int i=1;i<=T;i++){

			N = sc.nextInt();
			S = sc.nextInt();
			p = sc.nextInt();

			count = 0;
			
			for(int j=1;j<=N;j++){

				current = sc.nextInt();
				if (p<2){
					if(current>=p)
						count++;
				} else {

					upper = 3*p - 2;
					lower = upper -2;
					
					if(current>=upper)
						count++;
					else if((S>0)&&(current>=lower))
					{
						count++;
						S--;
					}}}
		
			out.println("Case #"+i+": "+count);
		}
		
		out.close();

}
}
