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){
	  try{
		String inputFile = "B-large.in";
		String outputFile = "B-large.out";
		Scanner sc = new Scanner(new File(inputFile));
        FileWriter fwStream = new FileWriter( outputFile );
        BufferedWriter bwStream = new BufferedWriter( fwStream );
        PrintWriter pwStream = new PrintWriter( bwStream );
		int numCase = sc.nextInt();
		
		for(int i = 0; i < numCase; i++){
			int numGoogler = sc.nextInt();
			int numSurprising = sc.nextInt();
			int lowLimit = sc.nextInt();
			int[] points = new int[numGoogler];
			for(int j = 0; j < numGoogler; j++){
				points[j] = sc.nextInt(); 
			}
			int answer = 0;
			int surprising = 0;
			for(int j = 0; j <numGoogler; j++){
				if(lowLimit * 3 - 2 <= points[j]) answer++;
				else if((lowLimit * 3) - 4 <= points[j] && surprising < numSurprising && points[j] != 0){
					answer++;
					surprising++;
				}
			}
			pwStream.print("Case #"+(i+1)+ ": ");
			pwStream.print(answer);
			pwStream.println();
		}
		pwStream.close();
		sc.close();
	  }
	  catch(Exception e){e.printStackTrace();}
	}
}