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

[EX Q]: ['P', 8059, 'A', 385, 't', 1999, 269, 'T', 'B', 'S', '5291', 'b', 'x', 'o', '7813', 'R', 'D', '1301', '2079', 'H', '3587', '1325', '8977', '5565', 'u', 'v', 'D', 'I', '6267', 'H', '6663', 'I', 'B', 'f', '2383', 'K', 6409, 'W', 'h', 9673, 1829, 'K', 'A'], [1099, 1609, 'q', 9603, 'B', 3251, 'o', 'x', 1197, 'O', 'u', 't', 'K', 'c', 1185, 'l', 'v', 'e', 'q', 9255, 'u', 'S', '5291', 'b', 'x', 'o', '7813', 'R', 'D', '1301', '2079', 'H', '3587', '1325', '8977', '5565', 'u', 'v', 'D', 'I', '6267', 'H', '6663', 'I', 'B', 'f', '2383', 'V', 6939]
[EX A]: S, 5291, b, x, o, 7813, R, D, 1301, 2079, H, 3587, 1325, 8977, 5565, u, v, D, I, 6267, H, 6663, I, B, f, 2383

[EX Q]: ['J', 'b', 'R', 'v', 6421, 'i', 4179, '3583', '7897', '9525', 'b', '4163', '5465', '255', '5923', 't', 9093, 9035, 8487], ['V', 'j', '3583', '7897', '9525', 'b', '4163', '5465', '255', '5923', 'F', 6281, 8109, 'R', 2589]
[EX A]: 3583, 7897, 9525, b, 4163, 5465, 255, 5923

[EX Q]: ['N', 6511, 'w', 4007, 'e', 'g', 2563, 6477, 'q', 'U', 207, 'R', 7509, 'n', 4907, 'y', 1259, 5881, 3911, 3285, 4597, 'M', 'W', '161', 'i', 'e', 'I', '3023', '5767', '4595', '3135', 'Y', 'T', 'R', '5921', 'u', 'o', '9491', 't', 'M', '8507', 'h', 'Y', 'n', 'v', 9531, 'B'], [7895, 'V', 'M', 'W', '161', 'i', 'e', 'I', '3023', '5767', '4595', '3135', 'Y', 'T', 'R', '5921', 'u', 'o', '9491', 't', 'M', '8507', 'h', 'E', 1819, 'L']
[EX A]:
M, W, 161, i, e, I, 3023, 5767, 4595, 3135, Y, T, R, 5921, u, o, 9491, t, M, 8507, h