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.util.ArrayList;
import java.util.Scanner;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class Dancing {
	public static void main (String[] args) throws IOException {
		ArrayList<Integer> scoreList = new ArrayList<Integer>();
		int s, p, countBR = 0, casenum = 1;
	
		Scanner fileScan = new Scanner(new BufferedReader(
			new FileReader("B-large.in")));
		Scanner lineScan;
		String theLine;
		
		Integer.parseInt(fileScan.nextLine());
		
		while (fileScan.hasNextLine()) {
         theLine = fileScan.nextLine();
         lineScan = new Scanner(theLine);
         lineScan.useDelimiter(" ");
			
			Integer.parseInt(lineScan.next());
			s = Integer.parseInt(lineScan.next());
			p = Integer.parseInt(lineScan.next());
			
         for (int i = 0; lineScan.hasNext(); i++) {
            scoreList.add(Integer.parseInt(lineScan.next()));
         }
			
			for (int t : scoreList) {
				if (p <= t) {
					if (t/3 >= p) {
						countBR++;
					}
					else {
						if ((t - p) >= ((p - 2) * 2)) {
							if ( ((2 * (p - 1)) + p) <= t) {
								countBR++;
							}
							else if ( (((2 * (p - 2)) + p) <= t) && s > 0) {
								countBR++;
								s--;
							}
						}
					}
				}
			}
			System.out.println("Case #" + casenum + ": " + countBR);
			casenum++;
			countBR = 0;
			scoreList.clear();
		}
	}
}
