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

[6551, 'm', 4517, 'K', 9519, 'N', 6797, 'A', 'a', 5043, 2961, 1305, 'J', 'M', 'g', 5639, 6235, '9717', '6917', '7949', 'e', '2855', 'V', '4493', 'G', '375', 'e', '9909', 'J', 't', 'N', '4535', '9963', '8917', 'W', 'P', 'd', 9867, 6599, 'W', 'N', 4217, 'c', 5009], ['t', 9641, 7799, '9717', '6917', '7949', 'e', '2855', 'V', '4493', 'G', '375', 'e', '9909', 'J', 't', 'N', '4535', '9963', '8917', 'W', 'U', 'f', 8123, 'U', 3339, 4751]
9717, 6917, 7949, e, 2855, V, 4493, G, 375, e, 9909, J, t, N, 4535, 9963, 8917, W

['R', 'k', 'g', 4045, 'W', '4923', '9161', '4031', '7443', 'f', 'U', 2683, 'Y'], [943, 'v', '4923', '9161', '4031', '7443', 'f', 't', 'm', 9213]
4923, 9161, 4031, 7443, f

['E', 3575, 'M', 7281, 3735, 2579, '7353', '6343', '377', '37', 'y', 'P', '2815', 'V', 'J', '3771', '9055', '9169', '7759', 'h', 'e', 'u', 'T', 'U', 2225, 'q', 3751, 'v', 'v', 'y', 1853, 't', 6429, 'J', 'w'], [7481, 'G', 'h', 6485, 2815, 'n', 8059, 'q', 'r', 8581, 8799, 2739, 5533, 4057, 'b', '7353', '6343', '377', '37', 'y', 'P', '2815', 'V', 'J', '3771', '9055', '9169', '7759', 'h', 'e', 'Z', 'Q', 9543, 'K', 2399, 8483, 'o']

7353, 6343, 377, 37, y, P, 2815, V, J, 3771, 9055, 9169, 7759, h, e