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


public class jammo {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
			Scanner scanner = new Scanner(new File("input.txt"));
			//FileWriter fstream = new FileWriter("output.txt");
			//BufferedWriter out = new BufferedWriter(fstream);
			PrintWriter out = new PrintWriter(new FileWriter("output.txt"));
			int inputSet,partC,surpC,minDM,curTot,noSurp,surpCo,total;
			inputSet = scanner.nextInt();
        
			for(int i=1; i<=inputSet; i++) 
            {	
				partC = scanner.nextInt();
				surpC = scanner.nextInt();
				minDM = scanner.nextInt();
				noSurp = 0;
				surpCo = 0;
                
				for(int j=0; j<partC; j++)
                {
					curTot = scanner.nextInt();
					if(minDM==1 && curTot>=1)
							noSurp++;
					else if(curTot>=3*minDM-2)
						noSurp++;
					else if(curTot>=3*minDM-4)
						surpCo++;
				}
                
				total = noSurp + Math.min(surpC,surpCo);
				out.println("Case #"+i+": "+total);
				System.out.print("Case #"+i+": "+total+"\n");
			}
        
			out.close();
			return;
		}
}
