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

['X', 1863, 6105, 'n', 8419, 6469, 'u', 'p', '1641', '1413', '6389', '7069', '1333', 'q', '9609', 'D', '843', '2667', '223', '6689', 'B', 9885], ['l', 'L', 'S', 'p', 'j', '1641', '1413', '6389', '7069', '1333', 'q', '9609', 'D', '843', '2667', '223', '6689', 'F', 5539, 'C', 1383, 'n', 9991]
1641, 1413, 6389, 7069, 1333, q, 9609, D, 843, 2667, 223, 6689

['d', 6171, 9855, 'D', 'e', '299', 'y', 'U', 'n', 'x', 'f', 2817, 7263, 2945, 'h'], [5759, 2135, '299', 'y', 'U', 'n', 'x', 'g', 2571, 'd']
299, y, U, n, x

[4169, 4589, 'I', 'R', '2525', 'n', 'M', '4563', 'K', 'b', 'z', 'x', 'T', '4371', '7183', '2515', 'D', '9377', 'e', 'a', 'q', 'J', 'x', 8849, 7841, 'M', 't', 'f', 5909, 'Z', 'U', 'E', 'I', 1397], ['a', 'S', 'i', 'Y', 9937, 'Z', 'n', 'E', 'L', 'e', 1309, '2525', 'n', 'M', '4563', 'K', 'b', 'z', 'x', 'T', '4371', '7183', '2515', 'D', '9377', 'e', 'a', 'q', 'f', 'w', 'H', 'P', 1607, 763, 'r', 'P', 9947, 'G', 5907]

2525, n, M, 4563, K, b, z, x, T, 4371, 7183, 2515, D, 9377, e, a, q