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

[Q]: [4693, 'L', 7881, 9637, 'y', 's', 1851, '7315', 'i', 'I', '9393', '79', '279', '4549', '7217', '897', '2329', '5301', '3337', '9273', 'Z', 'a', 5545, 6795], ['t', 'W', 4149, 'h', 'M', 'A', 4569, 2677, '7315', 'i', 'I', '9393', '79', '279', '4549', '7217', '897', '2329', '5301', '3337', '9273', 'r', 2423, 6015, 3755, 6699, 'p', 39, 'h', 'b']
[A]: 7315, i, I, 9393, 79, 279, 4549, 7217, 897, 2329, 5301, 3337, 9273


[Q]: [6135, 2759, 'f', 8389, 9699, 'T', '93', '9827', 'H', 'K', '5191', 'x', '7725', 'b', '8147', 'o', '7759', '8341', '8771', 'k', '4717', 't', 'w', 'E', 8375, 2917], ['V', 'C', 'g', 'Y', 3903, 6561, 'a', 'N', 1723, 8443, 'Y', 'Q', 'D', 'c', 'j', 5893, 5679, '93', '9827', 'H', 'K', '5191', 'x', '7725', 'b', '8147', 'o', '7759', '8341', '8771', 'k', '4717', 't', 'w', 'D', 8567, 3597, 'e', 2223, 8453, 4659, 9767, 9347, 'x', 5879, 'D', 'T']
[A]: 93, 9827, H, K, 5191, x, 7725, b, 8147, o, 7759, 8341, 8771, k, 4717, t, w


[Q]: [9779, 'C', 8839, 1257, 9375, 6513, 3027, 'c', 4415, 8523, 3873, '4225', '3367', 'c', 'f', '477', '7185', '6657', 'z', 'f', 'H', 'l', 'p', 'F', '7941', 'M', '4439', 'R', '9505', 's', 'R', 'x', 'w', 'Z', 993], ['H', 'e', 4231, 'R', 1623, 773, 2271, 'w', 'V', 8053, 3873, 'x', 'O', 'S', 311, '4225', '3367', 'c', 'f', '477', '7185', '6657', 'z', 'f', 'H', 'l', 'p', 'F', '7941', 'M', '4439', 'R', '9505', 's', 'R', 'x', 'w', 'v', 'F', 'L', 6355, 't', 1707, 'y', 2711, 'u', 5697]
[A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
4225, 3367, c, f, 477, 7185, 6657, z, f, H, l, p, F, 7941, M, 4439, R, 9505, s, R, x, w


