Part 1. Definition
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
Part 2. Example
[5797, 8817, '8297', 'b', 'U', 'b'], [5843, 8809, '8297', 'b', 'W', 'C']
Answer: 8297, b
Explanation: Here, '8297, b' is the longest common subsequence in both the input lists [5797, 8817, '8297', 'b', 'U', 'b'] and [5843, 8809, '8297', 'b', 'W', 'C'].
Part 3. Exercise
[2079, 'I', 's', 'l', '939', 'k', 'C', '1219', 'e', 'F', 'p', 4231], ['c', 'p', 'k', 443, 'c', '939', 'k', 'C', '1219', 'e', 'L', 4877, 393]
Answer:
939, k, C, 1219, e