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;
    }
}


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

public class b {

	public static void main(String[] args) {

		Scanner fin = new Scanner(System.in);

		int numCases = fin.nextInt();

		for (int loop=1; loop<=numCases; loop++) {

			int numPeople = fin.nextInt();
			int numSurprise = fin.nextInt();
			int threshold = fin.nextInt();

			int safe = 0;
			int surprise = 0;
			int lost = 0;
			int either = 0;

			for (int i=0; i<numPeople; i++) {

				int next = fin.nextInt();
				if (threshold >= 2) {

					if (next >= 3*threshold - 2)
						safe++;
					else if (next >=  3*threshold - 4)
						surprise++;
					else
						lost++;
				}
				else {
					if (threshold == 0)
						safe++;
					else {
						if (next >= 1)
							safe++;
						else
							lost++;
					}

				}
			}

			System.out.println("Case #"+loop+": "+(safe+Math.min(surprise, numSurprise)));
		}
	}
}