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

[EX Q]: [8769, 8805, 'W', 'a', 'l', '9061', 'b', 'A', 'D'], [3199, 'o', 'm', 'a', 'l', '9061', 'b', 'v', 'g']
[EX A]: a, l, 9061, b

[EX Q]: ['S', 'o', 9247, 'W', 'G', 5923, 4791, '8083', '3207', '9137', '9359', '9297', '9667', '75', 'h', '9671', 's', 'T', 5829, 'p'], ['K', 'U', 'H', 8611, 1005, 'I', '8083', '3207', '9137', '9359', '9297', '9667', '75', 'h', '9671', 'C', 9577, 8279, 2247, 'x', 4917, 'H']
[EX A]: 8083, 3207, 9137, 9359, 9297, 9667, 75, h, 9671

[EX Q]: ['V', 8765, 7843, 'a', 'e', 'k', '7869', 'c', 'e', 'i', '4495', '3379', '5289', 'o', '7117', '5747', 'b', 4545, 2361, 8795, 'I', 8885, 6157, 9943, 'r', 9581, 2663, 1751, 'd'], [3117, 1981, 5315, 'C', 'r', 7229, 7833, 2373, 'a', 'e', 'k', '7869', 'c', 'e', 'i', '4495', '3379', '5289', 'o', '7117', '5747', 'r', 6353, 8421, 287, 8643, 3601, 1235, 75, 9519, 3751, 2195]
[EX A]:
a, e, k, 7869, c, e, i, 4495, 3379, 5289, o, 7117, 5747