Given two list that should be one to one How to find the elements that are one to two

Question

Given two list

list_a = [\'a\', \'b\', \'c\', \'a\', \'c\', \'d\', \'e\', \'d\']

and

list_b = [\'4\', \'2\', \'1\', \'4\', \'7\',