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.Scanner;
class abc {
    public static void main (String argv []) {
        Scanner in = new Scanner(System.in);
        int t = in.nextInt();
        for (int j=1;j<=t;j++) {
            int n = in.nextInt();
            int s = in.nextInt();
            int p = in.nextInt();
            p=p*3;
            int ans=0;
            for (int i=0;i<n;i++) {
                int temp = in.nextInt();
                if (temp>=p-4) {
                    if (temp>p-3) {
                        ans++;
                    } else {
                        if (s>0 && (p!=3 || temp!=0)) {
                            s--; ans++;
                        }
                    }
                }
            }
            System.out.println("Case #"+j+": "+ans);
        }
    }
}