# File solution.rb, line 570
  def vocalizations(arabic, arr, one)
    if (arr.empty?)
      return nil
    end
    vocalizations = []  
    arr.each do |pos|
            array = pos.split("/")      
            if(arabic)
              sb = LatinArabicTranslator.translate(array[0])
              sb.force_encoding "UTF-8"
              vocalizations <<  sb
            else
              vocalizations <<  array[0]
            end
    end
    if(one)
      if ( (vocalizations.length > 1) and @debug) 
        puts "More than one stem for " + vocalizations.to_s
      end
      return vocalizations[0]
    else
      return vocalizations
    end            
  end