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


public class Googlers {

	static public int min(int a, int b){
		return a < b ? a : b;
	}
	
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		File f = new File( "B-large.in" );
		FileWriter out=new FileWriter("output.txt");

		Scanner in = new Scanner(new FileReader(f));

		if(f.exists()){
			int T;
			int N, S, p;
			int[] t = new int[100];
			
			T = in.nextInt();
			
			for(int i = 1; i <= T; i++){
				
				N = in.nextInt();
				S = in.nextInt();
				p = in.nextInt();
				
				int sup = 0;
				int litige = 0;
				
				for(int j = 0; j < N ; j++)
					t[j] = in.nextInt();
				
				for(int j = 0; j < N ; j++){
					if(t[j] >= 3*p-2)
						sup++;
					else
						if(t[j] >= 3*p-4 && 3*p-4 >= 0)
							litige++;
					

				}
				out.write("Case #" + i +": " + (sup+ min(S, litige))+ "\n");
			
			
			}
		}

		in.close();
		out.close();

		
	}
}
