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;
    }
}


package b;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.ArrayList;

public class GooglerDance {

	public int calculate(int s, int p, ArrayList<Integer> t) {
		int ret = 0;

		for(int ti : t) {
			int minbase = ti / 3;
			int overflow = ti % 3;

			if(minbase >= p) {
				ret++;
				continue;

			} else if(overflow == 0) {
				if((minbase + 1 == p) && (minbase > 0) && (s > 0)) {
					ret++;
					s--;
					continue;
				}

			} else if(overflow == 1) {
				if(minbase + 1 == p) {
					ret++;
					continue;
				}

			} else if(overflow == 2) {
				if(minbase + 1 == p) {
					ret++;
					continue;
				} else if((minbase + 2 == p) && (s > 0)) {
					ret++;
					s--;
					continue;
				}

			}
		}

		return ret;
	}


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

		//initial reader by args[0]
		BufferedReader r = new BufferedReader(new FileReader(args[0]));
		int cases = Integer.parseInt(r.readLine());

		//initial writer by args[1]
		PrintWriter w = new PrintWriter(args[1]);

		//do calculate
		GooglerDance g = new GooglerDance();
		for(int i = 1; i <= cases; i++) {
			String[] input = r.readLine().split(" ");
			int n = Integer.parseInt(input[0]);
			ArrayList<Integer> t = new ArrayList<Integer>();
			for(int x = 0; x < n; x++) {
				t.add(Integer.parseInt(input[x+3]));
			}

			w.println("Case #" + i + ": " + g.calculate(
					Integer.parseInt(input[1]),
					Integer.parseInt(input[2]),
					t)
			);
		}

		//close file handles
		w.close();
		r.close();
	}

}
