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

[4227, 9749, 'E', 6815, 4877, 1367, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'K', 'X', 't', 3741, 'r', 's'], [5281, 5929, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'E', 'D']
F, l, 4299, 8737, p, 4981, 55, w, 7071, 2225, 3843, 7029, j, L

[9525, 't', 3155, 5631, 5645, 'M', 'p', 'n', 'M', 3321, 6305, 'h', 2935, 't', 'R', 'r', 1307, 'i', '1527', '8659', '8931', 'M', 'f', 'f', '9303', '5559', 'D', 'l', 'o', '2333', 'g', '7037', '6993', 'k', '2893', 'X', 'v', 'i', '9517', 'x', '1591', '7527', 'h', 'F', 'T', '7673', '8829', 'n', 5673, 'd', 6513, 'm', 'N', 'K', 4883, 'F', 2833, 739, 'Z', 'n'], ['u', 'M', 'b', 5671, 4401, 'j', 'r', 743, 633, 4021, 'i', 8229, 'a', 'J', 5117, 3953, 's', 5899, 4883, 'h', 'M', 'd', 1421, 6837, '1527', '8659', '8931', 'M', 'f', 'f', '9303', '5559', 'D', 'l', 'o', '2333', 'g', '7037', '6993', 'k', '2893', 'X', 'v', 'i', '9517', 'x', '1591', '7527', 'h', 'F', 'T', '7673', '8829', 'Y', 5741, 3519, 63, 'x', 'h', 7511]
1527, 8659, 8931, M, f, f, 9303, 5559, D, l, o, 2333, g, 7037, 6993, k, 2893, X, v, i, 9517, x, 1591, 7527, h, F, T, 7673, 8829

['L', 7107, 8013, 'f', 'o', 'c', 8557, '6105', '387', '9019', 'm', '4315', '8393', '3291', '81', 'N', '9747', 'f', 7079, 1811, 2361, 'D'], [5713, 'G', '6105', '387', '9019', 'm', '4315', '8393', '3291', '81', 'N', '9747', 'J', 311, 'F', 'm', 'O']

6105, 387, 9019, m, 4315, 8393, 3291, 81, N, 9747