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.*;
public class B {
	public static void main (String [] arg) {
		Scanner sc = new Scanner(System.in);
		int T = Integer.parseInt(sc.nextLine());
		for (int ii = 1; ii<=T; ++ii) {
			//Something
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			int ans = 0;
			
			for (int i = 0;i<N; ++i) {
				int SCORE = sc.nextInt();
				int MAX_NORM = (SCORE == 0) ? 0 : (SCORE-1)/3 + 1;
				if (MAX_NORM >= p) { 
					ans++;
				} else if (SCORE <= 1) {
					//nothing
				} else if (SCORE % 3 != 1 && MAX_NORM+1 >= p && S > 0) {
					ans++;
					S--;
				}
			}
			
			System.out.printf("Case #%d: %s\n",ii,ans);
		}
	}
}