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


public class Dancing {

	public static void main(String args[]) throws IOException{
		// Setup the input
				File f1 = new File("B-large.in");
				Scanner s1 = new Scanner(f1);
				// setup the output:
				PrintWriter out = new PrintWriter(new FileWriter("output.out"));
				
				// getting the number of test cases and getting rid of the line
				int testCases = Integer.parseInt(s1.nextLine());
				//System.out.println(testCases);
				
				// setting up some vars
				int googlers;
				int surprising;
				int testMax;
				ArrayList<Integer> scores = new ArrayList<Integer>();
				int j = 0;
				int resultNum;
				int surprisingLeft;
				// Loop over the lines
				while(s1.hasNextLine()){
					scores.clear();
					resultNum = 0;
					j++;
					googlers = s1.nextInt();
					surprising = s1.nextInt();
					surprisingLeft = surprising;
					testMax = s1.nextInt();
					for (int i = 0; i <googlers;i++){
						scores.add(s1.nextInt());
					}
					//System.out.println("Line "+j+" Googlers: " + googlers + " surprising: "+surprising+" testMax: " + testMax);
					// loop over all the googlers
					for (int k = 0; k<googlers;k++){
						//System.out.println(k);
						//int minScore = (testMax-1)+(testMax-1)+(testMax-1);
						//System.out.println(minScore);
						if (scores.get(k)>((testMax-1)+(testMax-1)+(testMax-1))){
							resultNum++;
						}
						else if (surprisingLeft != 0 && scores.get(k)!=0){
							if (scores.get(k)>=testMax+testMax-2+testMax-2){
								resultNum++;
								surprisingLeft--;
							}
							
						}
					}
					out.println("Case #"+j+": "+resultNum);
				}				
				// close the scanner
				s1.close();
				out.close();
	}
}
