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

[9417, 6541, 'V', 4095, 2535, 8271, 4253, 'r', 7251, 'F', 's', '5673', 'Q', '163', '591', 'G', 'm', 't', '7069', 'c', 'o', 't', 'q', '5595', 'D', 'Y', 'm', 3611, 'K', 7553, 'B', 'K', 'T'], ['P', 'r', 6361, 2773, 'r', 2627, 'F', 's', '5673', 'Q', '163', '591', 'G', 'm', 't', '7069', 'c', 'o', 't', 'q', '5595', 'D', 'f', 7923, 3733, 5271, 4083]
F, s, 5673, Q, 163, 591, G, m, t, 7069, c, o, t, q, 5595, D

[6453, 7881, 'D', 'X', '9799', 'Z', '1711', 'P', 'L', 'E', '5039', '1161', 'n', '6077', '685', 'F', 'C', 'Y', 2235, 823, 'q', 'S', 'R', 'K', 2809, 'o', 7605, 'L', 'V', 'D', 'R'], [1195, 'n', 5253, 7139, 4463, 10023, 'O', 'Y', 'X', '9799', 'Z', '1711', 'P', 'L', 'E', '5039', '1161', 'n', '6077', '685', 'F', 'C', 'L', 4321, 3545, 'G', 'G', 'h']
X, 9799, Z, 1711, P, L, E, 5039, 1161, n, 6077, 685, F, C

[6495, 'H', 6143, 'O', 'Y', '4489', '1041', '5407', '5701', 'l', '7955', 'A', 'U', '5621', 'H', 'l', 1467], [4923, 5915, 1741, 'q', 9231, 't', 'K', 1399, 'm', 185, 'Y', '4489', '1041', '5407', '5701', 'l', '7955', 'A', 'U', '5621', 'F', 'g', 'A', 843, 1089, 'O', 'N', 9037, 9915]

Y, 4489, 1041, 5407, 5701, l, 7955, A, U, 5621