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 gcj;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;

class Dancing {
	Scanner sc;
	PrintWriter pw;
	
	int t, n, y, p, s;
	int[] scores;
	
	Dancing() {
		try {
			sc = new Scanner(new File("B-large.in"));
			pw = new PrintWriter(new FileWriter("out-large.txt"));
		} catch (IOException e) { 
			
		}
		
		t = sc.nextInt();
		
		int caseNum = 1;
		
		while (caseNum <= t) {
			n = sc.nextInt();
			s = sc.nextInt();
			p = sc.nextInt();
			y = 0;
			
			scores = new int[n];
			for (int i = 0; i < n; i++)
				scores[i] = sc.nextInt();
			
			// start algorithm
			if (p == 0)
				y = n;
			else {
				for (int score : scores) {
					if ( score >= 3*p-2 ) {
						y++;
					} else if (s > 0 && score >= Math.abs(3*p-4)) {
						y++;
						s--;
					}
				}
			}
			pw.println("Case #" + caseNum + ": " + y);
			caseNum++;
		}
		pw.flush();
		pw.close();
	}
	
	public static void main(String[] args) {
		new Dancing();
	}

}
