In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3439, 'j', 5653, 8083, 7363, 2423, 'c', 2163, 'o', 1883, 711, 641, 4327, 7427, 'z', 2111, 7281, 'w', 'j', 'e', 'A', 3891, 2277, 'f', '9999', 'g', 'x', '6091', '8151', 'q', 'H', '8343', '9055', '2651', '6197', 'E', 'd', 'j', '133', 'N', '5051', 'u', 'Y', '3887', 'n', '1643', '791', '3943', 's', '4525', 'o', 'Z', 'g', 2823, 'j', 'J'], [8693, 8927, 'Y', 'f', '9999', 'g', 'x', '6091', '8151', 'q', 'H', '8343', '9055', '2651', '6197', 'E', 'd', 'j', '133', 'N', '5051', 'u', 'Y', '3887', 'n', '1643', '791', '3943', 's', '4525', 'o', 'y', 'w', 'w', 'l', 3735, 8509, 'X', 'H', 8747, 1651, 'j', 4631, 't', 'y', 1935, 7597]