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.
 */
package gcj2012;

/**
 *
 * @author allegea
 */
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.StringTokenizer;

/**
 *
 * @author Allegea
 */
public class DancingWiththeGooglers {
 
    public static void main(String[] args) throws IOException,FileNotFoundException{
        
        
        
        String name = "B-small-attempt0";
        
        BufferedReader in   = new BufferedReader(new FileReader(name+".in"));
        
        // BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        FileWriter archivo = new FileWriter(name+".out");
        PrintWriter out = new PrintWriter(archivo);
        out.flush();

       
         
           String line;
           StringBuilder buil = new StringBuilder();
           line = in.readLine();
           int cases = Integer.parseInt(line);
           int act = 0;
            while (act++<cases) 
            {
                
                StringTokenizer x = new StringTokenizer(in.readLine());
                int n= Integer.parseInt(x.nextToken());
                int p = Integer.parseInt(x.nextToken());
                int max = Integer.parseInt(x.nextToken());
                int[] s = new int[n];
                for(int i=0;i<n;i++)
                    s[i] = Integer.parseInt(x.nextToken());
                

                int count=0;
                int sup = 0;
                for(int i=0;i<n;i++){
                    int avg = s[i]/3;
                    int res = s[i]-avg*3;
                    //System.out.println(avg+" - "+res+" - "+s[i]);
                    
                    if(avg==0){
                        if(s[i]>=max)count++;
                        continue;
                    }
                    if(avg>=max)
                    {
                        count++;
                        continue;
                    }
                    
                    if(res==0)
                    {
                        if(avg+1==max)sup++;
                    }else if (res ==1){
                        if(avg+1==max)count++;
                    }else{
                        if(avg+1==max)count++;
                        else if(avg+2==max)sup++;
                    }

                }
                //System.out.println(sup+" - "+count);
                count+=Math.min(p, sup);
                
                
                
                System.out.println("Case #"+act+": "+count);
               out.println("Case #"+act+": "+count);
              // System.out.println(line); 
                
            }


        in.close();
        out.close();
        System.exit(0);

        

        
        
    }
   


}

