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

[1043, 4021, 'b', 'e', '5055', 'N', 7081], ['o', 'S', 'b', 'e', '5055', 'q', 8711, 9911]
b, e, 5055

['s', 5215, 'X', 4785, 6947, 5893, 7053, 't', 5871, 'k', 1691, 'Z', 2873, 'J', '887', '247', 't', '7731', '8425', '3371', 'o', '5243', '8871', '2477', 'E', 'w', 'D', 'r', '8971', 'J', '549', 't', 'X', 'A', 'W', 5429, 8573, 'F', 'G', 'm', 's', 167, 9123, 6207, 9613, 2093, 'V', 3531], [5343, 'Y', 'l', 'V', 8421, 3519, 5427, 'E', 'S', 'J', '887', '247', 't', '7731', '8425', '3371', 'o', '5243', '8871', '2477', 'E', 'w', 'D', 'r', '8971', 'J', '549', 'z', 'R', 'l', 1275, 5871, 9461, 2255, 'K', 6005, 3441, 4125, 2315, 'R', 7447, 4823, 785]
J, 887, 247, t, 7731, 8425, 3371, o, 5243, 8871, 2477, E, w, D, r, 8971, J, 549

[6671, 3065, 8413, 9497, 3369, 619, 'j', 7089, 'u', 4919, 'm', 'k', 5507, 9477, 'L', 'K', '987', '1735', '8343', 'W', 'S', '8201', '2141', '1681', '6271', '165', '6279', '8553', 'j', '6443', 'N', 8439, 7807, 'o', 8349, 'u', 7907, 6947, 9227, 6319, 343], ['t', 'O', 621, 6147, 9523, 8177, 8485, 'z', 'b', 'g', 2281, 2461, 'K', '987', '1735', '8343', 'W', 'S', '8201', '2141', '1681', '6271', '165', '6279', '8553', 'j', '6443', 'c', 'H', 9853, 'Y', 887, 2399, 5903, 8475, 'G', 'g', 9761, 1193, 1337, 8437, 7627]

K, 987, 1735, 8343, W, S, 8201, 2141, 1681, 6271, 165, 6279, 8553, j, 6443