input: from typing import List
  
  def get_word_lists(strings: List[str]) -> List[List[str]]:
      """ This function takes a list of strings and generates a list of lists of words
      from the strings. The returned list should have the first word for each string
      followed by following words for each string.
      >>> get_word_lists(["Hello world", "This is a test"])
      [["Hello", "world"], ["This", "is", "a", "test"]]
      """
output:     word_lists = []
      for s in strings:
          words = s.split()
          word_lists.append(words)
      return word_lists