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

[EX Q]: ['l', 8391, 7237, 'j', 5061, '1867', 'R', '5053', 'H', 'R', 'd', 'K', 8013, 'H'], ['H', 7623, '1867', 'R', '5053', 'H', 'R', 'd', 'e', 3679, 'd', 'M', 'j']
[EX A]: 1867, R, 5053, H, R, d

[EX Q]: ['X', 'j', 'Y', 4541, 7639, 'm', 'K', 305, 6733, 5077, 'S', 'S', '6005', 'v', '5903', '4231', 'z', 'p', '7235', 'w', '3597', '979', '3071', '3945', '8645', '8455', '9083', '8905', '999', '111', 'N', 'H', '2777', 'e', '9415', 'j', 'Q', '2679', 'w', 'g', '9581', '6053', 'j', 'P', 'x', 'r', 'K', 'C', 'R', 'k', 985, 1029, 't', 'c', 3835], [8563, 'b', 'D', 8893, 3193, 1043, 5807, 7563, '6005', 'v', '5903', '4231', 'z', 'p', '7235', 'w', '3597', '979', '3071', '3945', '8645', '8455', '9083', '8905', '999', '111', 'N', 'H', '2777', 'e', '9415', 'j', 'Q', '2679', 'w', 'g', '9581', '6053', 'z', 'S', 6681, 8187, 7139, 5221, 9683, 7271, 'c', 419, 'i']
[EX A]: 6005, v, 5903, 4231, z, p, 7235, w, 3597, 979, 3071, 3945, 8645, 8455, 9083, 8905, 999, 111, N, H, 2777, e, 9415, j, Q, 2679, w, g, 9581, 6053

[EX Q]: [6901, 'f', 3943, 2189, 'H', 'l', 'f', 'j', 't', 'p', 8233, 9063, 'Q', 2553, 'k', 1105, 'f', '8627', '9759', '7785', '7509', 'j', 'j', '209', '1575', 'v', 'k', '57', 'f', '8563', 'y', 'v', 'V', 'F', '5793', 'm', 'n', 'u', '8695', 'R', 'U', 'D', 'Y', 'i', 335], [5059, 5457, 'r', 'm', 4439, 'w', 'f', 'S', 'c', 2963, 'f', '8627', '9759', '7785', '7509', 'j', 'j', '209', '1575', 'v', 'k', '57', 'f', '8563', 'y', 'v', 'V', 'F', '5793', 'm', 'n', 'u', '8695', 'R', 'U', 'O', 6579, 'y', 'p', 5397, 'y', 2091, 'W']
[EX A]:
f, 8627, 9759, 7785, 7509, j, j, 209, 1575, v, k, 57, f, 8563, y, v, V, F, 5793, m, n, u, 8695, R, U