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

[EX Q]: ['p', 'C', 6777, 'P', 'd', 4619, 'l', '4333', '9491', 'V', '5745', 'P', '9255', '9439', '8461', 'D', 'L', 'w', 'R', 'U', 'C', 'G', 'm'], ['U', 5295, 'O', 'F', '4333', '9491', 'V', '5745', 'P', '9255', '9439', '8461', 'D', 'L', 'w', 'R', 'W', 'C', 'I', 'K', 5891]
[EX A]: 4333, 9491, V, 5745, P, 9255, 9439, 8461, D, L, w, R

[EX Q]: ['c', 7387, '4905', '999', '5697', 'G', '9975', 'f', 'I', '2807', '6785', '7473', '9999', '8011', 'W', 'i', 'A', 7573], ['K', 'g', 'b', 'u', 7899, 'k', 's', 223, '4905', '999', '5697', 'G', '9975', 'f', 'I', '2807', '6785', '7473', '9999', '8011', 'h', 7411, 83, 'T', 9199, 't', 9245]
[EX A]: 4905, 999, 5697, G, 9975, f, I, 2807, 6785, 7473, 9999, 8011

[EX Q]: [5249, 'k', 8261, 9663, 'Q', 9729, 'l', 2895, '4007', '7911', 'e', 'S', '45', 'k', 'F', '2377', 'R', 'h', '4779', '3533', '9637', 'D', 'N', '5057', '481', 'N', '3335', '4243', 'x', '9375', 'N', 'e', '6633', '5357', 'b', '5193', '8311', 'h', 2725, 'b', 'E', 333, 'd', 8697, 'v', 't', 'D', 'r', 'S', 'I', 5515, 'h', 4141, 6227, 'P', 'U', 'l', 8325, 'V', 'Y', 4343, 333, 'g', 'L', 9555, 'k'], [4619, 8385, 'L', 'F', 'y', 'Y', 'z', '4007', '7911', 'e', 'S', '45', 'k', 'F', '2377', 'R', 'h', '4779', '3533', '9637', 'D', 'N', '5057', '481', 'N', '3335', '4243', 'x', '9375', 'N', 'e', '6633', '5357', 'b', '5193', '8311', 'J', 1471, 6221]
[EX A]:
4007, 7911, e, S, 45, k, F, 2377, R, h, 4779, 3533, 9637, D, N, 5057, 481, N, 3335, 4243, x, 9375, N, e, 6633, 5357, b, 5193, 8311