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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;


public class Googlers {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		BufferedReader read=new BufferedReader(new InputStreamReader(System.in));
		String l;
		l=read.readLine();
		int a=Integer.parseInt(l);
		for (int i = 0; i < a; i++) {
			Scanner scn=new Scanner(read.readLine());
			int n=scn.nextInt();
			int s=scn.nextInt();
			int p=scn.nextInt();
			int sum=0;
			for (int j = 0; j < n; j++) {
				int m=scn.nextInt();
				if(m >= p+Math.max(0,(p-1)+(p-1)))
				{
					sum++;
					//System.out.println(m+"..");
				}else{
					if(s>0)
					{
						if(m>=p+Math.max(0,(p-2)+(p-2)))
						{
							s--;
							sum++;
							//System.out.println(m+" "+p);
						}
					}
				}
			}
			System.out.println("Case #"+(i+1)+": "+sum);
		}
	}

}
