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

Example Input: [2895, 5147, 'w', 'e', 3385, 'm', 'y', 't', 'L', 1739, 8053, 7245, 6403, 8217, 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'l', 'y', 4019, 9049, 'n', 'j', 6871], ['c', 'k', 'E', 'L', 6709, 's', 'M', 3861, 'M', 4297, 5731, 'a', 'V', 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'w', 'd']
Example Output: k, 9237, F, 4959, 3637, X, 1127, L, 9537, 3871, D, 3747, E, U, b, n, 7893, F

Example Input: ['r', 7309, 'a', 5957, 2551, 'c', '4533', 'L', '9417', 'm', '7989', '4409', 'a', 'M', 'h', 4163, 'n'], ['q', 4457, 'D', 2623, 't', 'F', 'c', '4533', 'L', '9417', 'm', '7989', '4409', 'u', 2719, 'G']
Example Output: c, 4533, L, 9417, m, 7989, 4409

Example Input: [4867, 8455, 3421, 'p', 'o', 371, 'V', 5419, 'j', 'G', 8417, 'G', '429', '2373', '7087', 'Y', '4581', 'T', '47', '6905', 'n', '8111', '881', 'v', 'u', 'm', 'U', 6347, 2293, 4959, 6853, 5833, 197], [9359, 'K', 911, 'C', 9775, 'u', 'm', 'A', 7961, '429', '2373', '7087', 'Y', '4581', 'T', '47', '6905', 'n', '8111', '881', 'v', 'u', 'm', 'v', 'm', 'k', 'V', 4239, 'W', 'N', 9565, 6403, 421, 5423, 9587, 'm']
Example Output:
429, 2373, 7087, Y, 4581, T, 47, 6905, n, 8111, 881, v, u, m