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

[EX Q]: ['G', 5429, 'G', 'h', 'i', 4385, 'l', 'w', '4889', 'j', 'i', 'P', '1977', '9281', 'N', 's', 'y', '3049', 'E', 'w', 'l', 6255, 9841, 7339], [5463, 'Y', 1105, 'Z', 6887, 'G', 9653, 'v', 6241, 1865, '4889', 'j', 'i', 'P', '1977', '9281', 'N', 's', 'y', '3049', 'E', 'w', 't', 7945, 'T', 'l', 6697, 'k', 'J', 57]
[EX A]: 4889, j, i, P, 1977, 9281, N, s, y, 3049, E, w

[EX Q]: [7087, 4471, 'P', 'W', 'C', '6301', 'T', '6625', '9345', '4471', '4385', 'H', 'K', 'r', 'Z', 'O', 'y', 'm', 7683, 1493, 'F', 4293, 'z'], [1607, 8143, 'F', 5435, 8723, 'x', 'C', '6301', 'T', '6625', '9345', '4471', '4385', 'H', 'K', 'r', 'E', 1241]
[EX A]: C, 6301, T, 6625, 9345, 4471, 4385, H, K, r

[EX Q]: [4291, 5209, 229, 6545, '3629', 'q', 'f', 'H', '3447', '5459', '725', '7967', '2807', 'l', 6101, 7389], [8323, 4629, 'M', 'U', '3629', 'q', 'f', 'H', '3447', '5459', '725', '7967', '2807', 'S', 'y', 723, 687]
[EX A]:
3629, q, f, H, 3447, 5459, 725, 7967, 2807