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

public class B {

	

	public static void main(String []args){
		Scanner input = new Scanner(System.in);
		int cases = input.nextInt();
		int []result = new int[cases];
		//input.nextLine();
		for(int i = 0; i < cases ;i++){
			int n = input.nextInt();
			int s = input.nextInt();
			int p = input.nextInt();
			for(int j = 0 ;j<n;j++){
				int total = input.nextInt();
				int avg = total/3;
				int mod = total%3;
				if(total/3.0 > p-1){
					result[i]++;
				}else{
					if(avg == p-1 || (avg+mod)>=p){
						if(s>0 && avg>0){
							result[i]++;
							s--;
						}
					}
				}
			}
		}
		
		try {
			BufferedWriter output = new BufferedWriter(new FileWriter("outfilename.txt"));
			for(int i = 1; i<=cases ;i++){
			System.out.println("Case #"+i+": "+result[i-1]);
			output.write("Case #"+i+": "+result[i-1]+"\n");
			
			}
			output.close();
		} catch (IOException e) {
		}
		
		
	}
	




}