Advanced Python list comprehension

Question

Given two lists:

chars = [\'ab\', \'bc\', \'ca\']
words = [\'abc\', \'bca\', \'dac\', \'dbc\', \'cba\']

how can you use list comprehensions to

Answer 1

A more simple approach:

yourlist = [ w for w in words for ch in chars if w.startswith(ch) ]