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

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

import java.util.*;
import java.math.*;
import java.io.*;
import static java.lang.System.*;
import static java.lang.Math.*;
import static java.lang.Integer.*;
import static java.lang.Double.*;
import static java.lang.Long.*;

public class QB {
    static String[] parts(BufferedReader br) throws Exception {
        String line = br.readLine();
        if (line == null) return null;
        return line.trim().split("\\s+");
    }
    public static void main (String args[]) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(in));
        int z = parseInt(br.readLine().trim());
        int v[] = new int[11111];
        for (int cas = 1; cas <= z; cas++) {
            String p[] = parts(br);
            int nums = parseInt(p[0]);
            int surp = parseInt(p[1]);
            int best = parseInt(p[2]);
            for (int i = 3, j = 0; j < nums; i++, j++) {
                v[j] = parseInt(p[i]);
            }
            //Arrays.sort(v, 0, nums);
            int count = 0;
            for (int i = nums - 1; i >= 0; i--) {
                int a = v[i];
                /*0 <= k <= 2
                x + x + 2 + x + k = a
                3x + 2 + k = a
                3x + k = a - 2
                a - 3
                x + 2 >= best*/
                if ((a + 2) / 3 >= best) {
                    count++;
              //      out.println("A: " + a);
                } else if (surp > 0 && a >= 2 && (a - 2) / 3 + 2 >= best) {
                //    out.println("B: " + a);
                    count++;
                    surp--;
                }
            }
            out.println("Case #" + cas + ": " + count);
        }
    }
}
