TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['B', 'f', 'Y', 'r', 4391, 'B', '6995', '7077', 'p', '3191', 'M', 1379, 5473], [3689, 'g', 5189, 'w', 4837, 'B', '6995', '7077', 'p', '3191', 'B', 9145]

SOLUTION: B, 6995, 7077, p, 3191

PROBLEM: [8409, 4833, '3743', '7709', '4991', '1023', 'z', 'T', 9821, 'v', 'S', 2959], [2565, 6315, 'm', '3743', '7709', '4991', '1023', 'z', 'V', 'K', 'h', 'e']

SOLUTION: 3743, 7709, 4991, 1023, z

PROBLEM: [5975, 6005, 'H', 'Z', 3183, 'm', 4481, 'V', '5919', '8315', '8463', 'I', 'h', '7883', '9713', 'b', 'e', 8369, 8391, 'y', 'U', 'J', 7735, 'W'], [9175, 5111, '5919', '8315', '8463', 'I', 'h', '7883', '9713', 'b', 'Z', 1909, 'o', 'p', 'T', 'e', 'A']

SOLUTION:
5919, 8315, 8463, I, h, 7883, 9713, b