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

[EX Q]: ['U', 2021, 9935, '873', 'T', '9883', 'y', 8789, 'v'], ['g', 7321, '873', 'T', '9883', 'p', 9721]
[EX A]: 873, T, 9883

[EX Q]: ['R', 'r', 153, 'P', 1715, 757, 'K', 685, 1275, '9653', '3305', '853', 's', 'f', 'y', 'v', 'd', 'E', '4893', '9515', 'O', '9527', 'R', 'C', '8621', 'P', 'O', 's', '1455', '5259', '5561', '5147', 'G', 'e', 'l', 8075, 'x', 3879, 'g', 1215, 2387, 'E', 9305, 'L', 't', 'B', 7409, 7623, 7913], ['A', 'P', 'm', 5825, 'S', 2069, 7235, 4509, 'K', 6535, 979, 'f', 9051, 2423, 'R', 'l', 'q', 9429, 'l', 803, 'j', 2081, 5321, '9653', '3305', '853', 's', 'f', 'y', 'v', 'd', 'E', '4893', '9515', 'O', '9527', 'R', 'C', '8621', 'P', 'O', 's', '1455', '5259', '5561', '5147', 'G', 'e', 'z', 9157, 5891, 'g', 'z', 707, 4039, 293, 'S', 'B', 'b', 2399, 'l', 1277, 'F', 3399, 1459]
[EX A]: 9653, 3305, 853, s, f, y, v, d, E, 4893, 9515, O, 9527, R, C, 8621, P, O, s, 1455, 5259, 5561, 5147, G, e

[EX Q]: [8827, 'K', 7387, 7215, 'Y', '4759', 'V', 'l', '5621', '391', 'V', '6741', 'O', '3153', '4133', '2785', '8699', '9719', '1445', '487', 'm', '3969', 'u', 'u', '8779', 'y', 'R', 7083, 'U', 3361, 'u', 'b', 'M', 5833, 'D', 7509, 'D'], ['Y', 4615, 'l', 2547, '4759', 'V', 'l', '5621', '391', 'V', '6741', 'O', '3153', '4133', '2785', '8699', '9719', '1445', '487', 'm', '3969', 'u', 'u', '8779', 'b', 'W', 3225, 291, 2681, 'Z', 'k', 8059, 'A', 7261, 4877, 2019, 'g', 4621, 4541, 3343, 997, 6091, 5577, 'q']
[EX A]:
4759, V, l, 5621, 391, V, 6741, O, 3153, 4133, 2785, 8699, 9719, 1445, 487, m, 3969, u, u, 8779