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

[EX Q]: ['F', 175, 'f', 8443, 3869, 'X', 8987, 's', 'x', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'E', 'T', 9337, 'B', 3133, 10013], [2067, 3211, 'U', 'S', 8949, 'N', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'Q', 1511, 'X', 1105, 3303, 'u', 8705, 'j']
[EX A]: r, 6805, 843, t, g, T, 8865, K, 9607, G, 4521, z

[EX Q]: [6551, 'm', 4517, 'K', 9519, 'N', 6797, 'A', 'a', 5043, 2961, 1305, 'J', 'M', 'g', 5639, 6235, '9717', '6917', '7949', 'e', '2855', 'V', '4493', 'G', '375', 'e', '9909', 'J', 't', 'N', '4535', '9963', '8917', 'W', 'P', 'd', 9867, 6599, 'W', 'N', 4217, 'c', 5009], ['t', 9641, 7799, '9717', '6917', '7949', 'e', '2855', 'V', '4493', 'G', '375', 'e', '9909', 'J', 't', 'N', '4535', '9963', '8917', 'W', 'U', 'f', 8123, 'U', 3339, 4751]
[EX A]: 9717, 6917, 7949, e, 2855, V, 4493, G, 375, e, 9909, J, t, N, 4535, 9963, 8917, W

[EX Q]: [3211, 167, 4931, 225, 'Y', 615, '6053', '1175', '2323', '4577', 'O', 'p', 'M', '4377', 'I', 'G', 'i', 'Y', 'z', 7931], ['R', 'p', '6053', '1175', '2323', '4577', 'O', 'p', 'M', '4377', 'T', 'h', 't']
[EX A]:
6053, 1175, 2323, 4577, O, p, M, 4377