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

[EX Q]: [3759, 7101, '5609', '5115', '6103', '3685', '3055', '4987', '3865', '2369', '5093', '9485', '119', 's', 1947, 4631, 855, 'b', 7601, 9341, 'n', 'S', 'w', 'U'], ['E', 'S', 'M', '5609', '5115', '6103', '3685', '3055', '4987', '3865', '2369', '5093', '9485', '119', 'L', 4431, 4213]
[EX A]: 5609, 5115, 6103, 3685, 3055, 4987, 3865, 2369, 5093, 9485, 119

[EX Q]: ['i', 2711, 6903, 1929, 2863, 'b', 5091, 'C', 'g', 'O', '3689', 'B', '6851', '605', '811', '8847', 'a', '3649', '5787', 'B', '6611', 'S', 'M', 5859, 'C', 7687, 'N', 1227, 5881, 8139, 'L', 'u', 1299], [4083, 2455, 'q', 'L', 3689, 'l', 'd', 9587, 'I', 'N', 'O', '3689', 'B', '6851', '605', '811', '8847', 'a', '3649', '5787', 'B', '6611', 'S', 'V', 7521, 'F', 3951, 'm', 'E']
[EX A]: O, 3689, B, 6851, 605, 811, 8847, a, 3649, 5787, B, 6611, S

[EX Q]: ['I', 981, 'O', 'x', 2719, 'Z', 'O', '6849', 'l', '9437', '3159', '5229', 'U', '6267', 'a', 'P', '2041', '2127', '5623', '9255', 'b', '9249', '2513', '139', '5149', '4029', 'C', 'b', '4903', 'G', 537, 4665, 'y', 'E', 'v', 1647, 695, 'l', 'e', 'g', 'x'], [7383, 2757, 8699, 8221, 4173, 'h', 6835, 1109, 2953, 'A', 9277, 'F', 4405, 'T', 5711, '6849', 'l', '9437', '3159', '5229', 'U', '6267', 'a', 'P', '2041', '2127', '5623', '9255', 'b', '9249', '2513', '139', '5149', '4029', 'C', 'b', '4903', 'F', 2833, 3451, 'K', 'z', 'L', 'b', 3273, 4653, 4489, 1367, 'w', 8415, 2389, 7041, 7929, 's']
[EX A]:
6849, l, 9437, 3159, 5229, U, 6267, a, P, 2041, 2127, 5623, 9255, b, 9249, 2513, 139, 5149, 4029, C, b, 4903