In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[EX Q]: ['J', 'h', '8587', 'b', 't', 'k'], [8955, 7253, '8587', 'b', 'e', 8655]
[EX A]: 8587, b

[EX Q]: [9711, 6103, 3531, 3623, 'u', '6995', 'R', 'p', 'p', 'p', '8519', '4447', 'b', 6001, 'b', 2477, 'd', 'y', 'C', 9605], ['j', 'P', 'W', 9073, 'u', '6995', 'R', 'p', 'p', 'p', '8519', '4447', 'X', 8365, 9899, 'H', 'T', 4049, 'Z', 'w']
[EX A]: u, 6995, R, p, p, p, 8519, 4447

[EX Q]: [201, 'O', 'd', 'w', 'P', 'c', 'D', 'd', 'f', 'N', 7515], ['f', 6135, 's', 'P', 'c', 'D', 'd', 'q', 7909, 9923, 4165]
[EX A]:
P, c, D, d