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;
    }
}



/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */


import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.Scanner;

/**
 *
 * @author violetlily
 */
public class Jam2012Q_B_S {

    private final String ipath = "B-large.in";
    private final String opath = "B-large.ou";

    public void Handle() throws FileNotFoundException {
        
        PrintStream out = new PrintStream(   
                new BufferedOutputStream(   
                        new FileOutputStream(opath)));   
        System.setOut(out);
        
        Scanner sc = new Scanner(new FileInputStream(new File(ipath)));
        int m = sc.nextInt();
        int ii = 1;
        while (m > 0) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int c = 0;
            while(n > 0){
                int t = sc.nextInt();
                if(t%3 == 0){
                    if(t/3 >= p && t/3!= 0){
                        c ++;
                    }else if(t/3 +1 >= p && s > 0 && t/3!= 0){
                        c ++;
                        s--;
                    }else if(t == 0 && t/3 >= p){
                        c ++;
                    }
                }
                else if(t%3 == 1){
                    if(t/3 + 1 >=p ){
                        c++;
                    }
                }else{
                    if(t/3 +1 >= p){
                        c++;
                    }else if(t/3 + 2 >=p && s > 0){
                        c++;
                        s--;
                    }
                }
               n--;
            }
  
            System.out.println("Case #" + ii + ": " + c );
            ii++;
            m--;
        }
        out.close();
    }
    

    public static void main(String args[]) throws Exception {
        Jam2012Q_B_S t = new Jam2012Q_B_S();
        t.Handle();
    }
}
