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

Example Input: ['Y', 6449, 'w', 5543, 4639, 1899, 'd', 3489, 'x', 'c', 2891, 'H', 9885, 't', 'N', 's', 'A', 'E', '3601', 'p', 'n', 'm', 'y', '6587', 'v', '247', 'k', '7529', 'T', '623', '8713', '7551', '3433', '7981', 'q', 'F', 'n', '3275', '3265', 'n', 'P', 'M', 'D', 'U', 6013, 5931, 2445, 'f', 7619, 'm', 6105, 'l'], [453, 583, 'Q', 5309, 2713, 'E', 5809, 'w', 'T', 9873, 4971, 8173, 1659, 2277, 'y', 8653, 1569, 'M', 't', 'N', 's', 'A', 'E', '3601', 'p', 'n', 'm', 'y', '6587', 'v', '247', 'k', '7529', 'T', '623', '8713', '7551', '3433', '7981', 'q', 'F', 'n', '3275', '3265', 'n', 'C', 'W', 'r', 'x', 'H', 3247, 'G', 'R', 7035, 6599, 'U', 't']
Example Output: t, N, s, A, E, 3601, p, n, m, y, 6587, v, 247, k, 7529, T, 623, 8713, 7551, 3433, 7981, q, F, n, 3275, 3265, n

Example Input: [9273, 'C', 'u', 6963, 'W', 7827, 3953, 'p', 6281, 7421, 'j', 'Y', 'P', 253, 5393, 'k', 9437, 'f', 6067, 'l', 6167, 'j', 'o', 'y', 'R', '5165', 'K', '6947', '2583', '3721', 'u', 'b', 'e', 'G', 'B', '3777', '623', '8995', '7339', 'b', '8633', '6783', 'l', 'q', '9637', '2791', '6545', 'W', 'G', 'a', 'v', 'h', 3895, 'C', 719, 1945, 'S'], ['G', 4797, 'z', 9055, 'c', 't', 7175, 1231, 'I', 'X', 1415, 'n', 7801, 'K', 7581, 'X', 3735, 'a', 'R', '5165', 'K', '6947', '2583', '3721', 'u', 'b', 'e', 'G', 'B', '3777', '623', '8995', '7339', 'b', '8633', '6783', 'l', 'q', '9637', '2791', '6545', 'W', 'G', 'a', 'C', 'E', 'p', 'e', 'O', 'O', 9127, 'c', 6151, 5929, 'v', 'Z', 6375, 'F', 6255, 6803, 'Y', 'Z', 6865, 5889, 1719, 305, 5127, 'g', 'x', 8743]
Example Output: R, 5165, K, 6947, 2583, 3721, u, b, e, G, B, 3777, 623, 8995, 7339, b, 8633, 6783, l, q, 9637, 2791, 6545, W, G, a

Example Input: [7733, 5827, 'u', 5969, 'Y', 'P', 'P', 'H', 'l', 'k', '8041', 'P', '4145', '7567', '4779', '5417', '2357', '3431', '2289', 'D', '6327', 'G', 'c', '7785', 'b', 'K', 'Y'], ['p', 'h', 'q', 7913, 2435, 5593, 4615, 2027, 'H', 'l', 'k', '8041', 'P', '4145', '7567', '4779', '5417', '2357', '3431', '2289', 'D', '6327', 'G', 'c', '7785', 'K', 4301, 2059, 1095, 'A', 'S', 'V', 'U', 2129]
Example Output:
H, l, k, 8041, P, 4145, 7567, 4779, 5417, 2357, 3431, 2289, D, 6327, G, c, 7785