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

[3425, 'w', 1019, 'H', 'i', 2011, 'B', 'h', 5035, 'm', 'm', 6851, 1467, 'M', 5393, 4559, 5915, 's', '2961', 'V', 'H', 'd', '1881', 'q', '5885', 'h', 'u', '5823', '8297', '689', 'V', 'P', 'g', '8587', 'R', '9011', 'Z', '4875', '9293', 'F', '9879', 'p', 'l', 'z', 9335, 3959, 3419, 'b', 4113, 9017, 'o', 7893, 'm', 6069], ['v', 'H', 3305, 't', 'U', 3019, '2961', 'V', 'H', 'd', '1881', 'q', '5885', 'h', 'u', '5823', '8297', '689', 'V', 'P', 'g', '8587', 'R', '9011', 'Z', '4875', '9293', 'F', '9879', 'p', 'l', 'v', 5133, 'A', 'x', 'i', 4187, 5397, 'b', 785, 3865, 9703, 7645, 1779, 7271, 'b', 4393, 'v', 6011, 4885, 8483, 1557, 187]
2961, V, H, d, 1881, q, 5885, h, u, 5823, 8297, 689, V, P, g, 8587, R, 9011, Z, 4875, 9293, F, 9879, p, l