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

[EX Q]: ['w', 'Z', 8573, 'o', 'D', 'J', 5037, 2641, 'O', 'T', '9477', 'u', 'n', 'x', '693', 'o', 'l', '9113', '3117', '3743', '1889', 'G', 'P', 6189, 7671, 5677], ['P', 1411, 'O', 'T', '9477', 'u', 'n', 'x', '693', 'o', 'l', '9113', '3117', '3743', '1889', 'P', 'K', 'l', 'U', 2505, 3803, 9459, 'H', 1427, 1453, 'g']
[EX A]: O, T, 9477, u, n, x, 693, o, l, 9113, 3117, 3743, 1889

[EX Q]: [6507, 8623, 6879, '1327', '6971', 'd', 'A', 3663, 7831], [1711, 4751, 3479, '1327', '6971', 'd', 'u', 1771]
[EX A]: 1327, 6971, d

[EX Q]: [8811, 9797, 7747, 2671, 'e', 5653, 6585, 'h', 7793, 'y', 5815, 9609, 7753, 105, 'T', 'x', 'l', '7063', '5831', '6663', '189', '6075', 'P', '8747', 'v', 'S', 'b', '9911', '3427', '4601', '7575', 'I', '313', '4333', 'S', 'x', 'K', 'W'], [2265, 'M', 'g', 'C', 'G', 'R', 'e', 6991, 2829, 'G', 'Y', 'n', 933, 6971, 'T', 'x', 'l', '7063', '5831', '6663', '189', '6075', 'P', '8747', 'v', 'S', 'b', '9911', '3427', '4601', '7575', 'I', '313', '4333', 'S', 'x', 'V', 3943, 5471, 'K', 'B']
[EX A]:
T, x, l, 7063, 5831, 6663, 189, 6075, P, 8747, v, S, b, 9911, 3427, 4601, 7575, I, 313, 4333, S, x