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

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.io.*;
import java.util.*;

public class GCJ2Edit{
  
  
  public static void main(String args[])throws Exception{
    
//    Scanner Input = new Scanner(System.in);
    Scanner Input = new Scanner(new File("B-small-attempt3.in"));
    
    int TC = Input.nextInt();
    
    int NG;
    
    int [] Scores;
    int P;
    int Surprise;
    
    int Combos;
    
    for(int i = 0; i<TC; i++){
      
      NG = Input.nextInt();
      
      Scores = new int[NG];
      Surprise = Input.nextInt();
      P = Input.nextInt();
      int count = 0;
      int [] Indi;
      
      for(int j = 0; j<NG; j++){
        
        Scores[j] = Input.nextInt();
        
      }
      
      Indi = new int[3];
      
      for(int j = 0; j<NG; j++){
        
        if(Scores[j]%3 == 0){
          Indi[0] = Scores[j]/3;
          Indi[1] = Scores[j]/3;
          Indi[2] = Scores[j]/3;
        }
        else if(Scores[j]%3 == 1){
          Indi[0] = (Scores[j]/3)+1;
          Indi[1] = (Scores[j]-Indi[0])/2;
          Indi[2] = (Scores[j]-Indi[0])/2;
        }
        else if(Scores[j]%3 == 2){
          Indi[0] = (Scores[j]/3)+1;
          Indi[1] = ((Scores[j]-Indi[0])/2)+1;
          Indi[2] = (Scores[j]-Indi[0])/2;
        }
        
        if(Indi[0]>=P){
          count++;
        }
        
        else{
          if(Scores[j]%3==0){
            Indi[0] = Indi[0]+1;
            Indi[1] = Indi[1]-1;
            if(Indi[0]>=P && Indi[1]>=0){
              if(Surprise == 0){
                if(Math.abs(Indi[0]-Indi[1])<2&&Math.abs(Indi[2]-Indi[1])<2&&Math.abs(Indi[0]-Indi[2])<2)
                  count++;
              }
              else{
                if(Math.abs(Indi[0]-Indi[1])<=2&&Math.abs(Indi[2]-Indi[1])<=2&&Math.abs(Indi[0]-Indi[2])<=2){
                  count++;
                }
              }
            }
            else if (Surprise>0){
              Indi[0] = Indi[0]+1;
              Indi[1] = Indi[1]-1;
              if(Indi[0]>=P && Indi[1]>=0){
                if(Math.abs(Indi[0]-Indi[1])<=2&&Math.abs(Indi[2]-Indi[1])<=2&&Math.abs(Indi[0]-Indi[2])<=2){
                  count++;
                  Surprise--;
                }
              }
            }
          }
          else if(Surprise>0){
            Indi[0] = Indi[0]+1;
            Indi[1] = Indi[1] - 1;
            if(Indi[0]>=P&&Indi[1]>=0){
              if(Math.abs(Indi[0]-Indi[1])<=2&&Math.abs(Indi[2]-Indi[1])<=2&&Math.abs(Indi[0]-Indi[2])<=2){
                count++;
                Surprise--; 
              }
            }
          }
        }
        
        
      }
      System.out.println("Case #" + (i + 1) + ": " + count);
    }
    
  }
  
}