# File lib/chronic/handlers.rb, line 197
    def handle_sm_sd_sy(tokens, options)
      month = tokens[0].get_tag(ScalarMonth).type
      day = tokens[1].get_tag(ScalarDay).type
      year = tokens[2].get_tag(ScalarYear).type
      time_tokens = tokens.last(tokens.size - 3)

      return if month_overflow?(year, month, day)

      begin
        day_start = Chronic.time_class.local(year, month, day)
        day_or_time(day_start, time_tokens, options)
      rescue ArgumentError
        nil
      end
    end