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

[EX Q]: ['C', 1723, 8981, 3173, 3163, 'j', 'L', 4781, 'N', '5925', '2501', '9697', 'v', 'C', 'O', 'A', '9205', '8339', '3385', 'w', 3467, 'j', 6655, 'P', 8443, 9655], ['v', 'W', 5661, 'z', 'm', 8477, '5925', '2501', '9697', 'v', 'C', 'O', 'A', '9205', '8339', '3385', 'S', 6891, 'H', 'B', 8541]
[EX A]: 5925, 2501, 9697, v, C, O, A, 9205, 8339, 3385

[EX Q]: [4339, 'i', 7857, 315, 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'i', 7649, 'F', 'g', 6973], ['r', 5097, 5467, 't', 'N', 'Y', 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'l', 837, 643, 2055, 'J', 'I']
[EX A]: W, 3573, 689, y, 9557, J, b, 2185

[EX Q]: [5693, 4333, 'C', 2775, 'c', 'k', 2923, 2851, '4009', 'M', '8837', '3599', 'r', '6433', 'j', 'J', '8575', 'l', 'u', 't', 'R', 4575, 9345, 4967, 4569, 9803, 5221, 'i'], ['u', 't', 2845, '4009', 'M', '8837', '3599', 'r', '6433', 'j', 'J', '8575', 'l', 'u', 't', 'G', 'K', 1825]
[EX A]:
4009, M, 8837, 3599, r, 6433, j, J, 8575, l, u, t