/*
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 * 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.io.*;

public class G2 {

    public static void main(String[] args) throws Exception {
        BufferedReader in = new BufferedReader(new FileReader("d:\\B-large.in"));
        int n = Integer.parseInt(in.readLine());
        int cnt;
        int surprize;
        int min;
        int[] points;
        BufferedWriter out = new BufferedWriter(new FileWriter("d:\\g2Largeo.txt"));
        for (int i = 1; i <= n; i++) {
            String[] s = in.readLine().split(" ");
            cnt = Integer.parseInt(s[0]);
            surprize = Integer.parseInt(s[1]);
            min = Integer.parseInt(s[2]);
            points = new int[cnt];
            for (int j = 0; j < cnt; j++) {
                points[j] = Integer.parseInt(s[3 + j]);
            }
            int answer = solve(cnt, surprize, min, points);
            System.err.println("Case #" + i + ": " + answer);
            out.write("Case #" + i + ": " + answer);
            out.newLine();
        }
        out.close();
    }

    private static int solve(int cnt, int surprize, int min, int[] points) {
        int anywayTotal = 0;
        int surprizingTotal = 0;
        
        int anywayMax = 0;
        int surprizingMax = 0;

        for (int point : points) {
            int whole = (point) / 3;
            int part = point % 3;
            if (point > 0 && part == 0) {
                whole--;
                part = 3;
            }
            anywayMax = surprizingMax = whole;    
            
            switch (part) {
                case 1:
                    anywayMax++;
                    break;
                case 2:
                case 3:
                    anywayMax++;
                    surprizingMax+=2;
                    break;
            }
            if (anywayMax >= min)
                anywayTotal++;
            else if (surprizingMax >= min)
                surprizingTotal++;

        }
        return anywayTotal + Math.min(surprize, surprizingTotal);
    }
}
