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

[EX Q]: ['p', 9773, 'Y', 'o', 'w', 's', '583', 'e', '2773', '9925', '8535', 'M', '9831', 'V', 'q', 'S', 5087, 'M', 7601, 'D'], [7787, 'l', 'o', 'w', 's', '583', 'e', '2773', '9925', '8535', 'M', '9831', 'V', 'q', 'X', 'W', 3163, 'f', 5201]
[EX A]: o, w, s, 583, e, 2773, 9925, 8535, M, 9831, V, q

[EX Q]: [7319, 'V', 'f', 't', 'M', 'L'], [4655, 3353, 'f', 't', 'G', 1263]
[EX A]: f, t

[EX Q]: ['U', 8875, 6833, 'o', 4855, 'H', 'a', 'q', '4883', 's', 'k', '9019', 'b', 'G', 'C'], ['J', 1869, 'a', 'q', '4883', 's', 'k', '9019', 'T', 335, 'F', 'c', 'x', 'K']
[EX A]:
a, q, 4883, s, k, 9019