In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['R', 'k', 'g', 4045, 'W', '4923', '9161', '4031', '7443', 'f', 'U', 2683, 'Y'], [943, 'v', '4923', '9161', '4031', '7443', 'f', 't', 'm', 9213]

Answer: 4923, 9161, 4031, 7443, f


Question: ['j', 'Q', 2919, 2195, 'P', 'H', 'r', 'P', 5051, 'Y', 'W', 8151, 3411, 'L', 'v', 'k', 5531, 'm', '789', '421', '5807', '3707', 'h', '4147', 'G', '4797', 'm', 'v', '151', '5001', 'r', '2637', '9981', '4791', 'G', '5173', '5059', 'O', '4437', 'X', 'R', 'g', '1989', 'q', 'i', 'R', 1973, 'm', 3695, 'I', 7909, 'q', 2515, 7659, 'n', 'M', 2121, 4117, 'J', 'Y', 9869, 5551, 8069, 7393, 'Q', 'z', 5551, 'B', 's'], ['W', 9301, 'y', 2707, 5039, 1905, 1657, 'A', 7213, 1975, 9875, 8915, 'R', 1127, 1599, 1615, 2069, 'B', 5781, 'v', 127, 435, 9967, 'r', 'm', '789', '421', '5807', '3707', 'h', '4147', 'G', '4797', 'm', 'v', '151', '5001', 'r', '2637', '9981', '4791', 'G', '5173', '5059', 'O', '4437', 'X', 'R', 'g', '1989', 'X', 'O', 7793, 'Z', 'u', 3029]

Answer: m, 789, 421, 5807, 3707, h, 4147, G, 4797, m, v, 151, 5001, r, 2637, 9981, 4791, G, 5173, 5059, O, 4437, X, R, g, 1989


Question: [631, 8051, 'O', 5631, 'N', '2913', '8703', 'k', 'L', 'U', 'P', '2361', 'c', '3895', 'd', 'a', 'L', '5085', 'R', '9529', 'G', '6671', 'V', '7877', 'H', 6641, 63, 6861, 'A', 'z', 789, 'p', 'e', 'v', 'Y', 1783, 7451, 3775, 3083, 'Q'], [9505, 'L', 5255, '2913', '8703', 'k', 'L', 'U', 'P', '2361', 'c', '3895', 'd', 'a', 'L', '5085', 'R', '9529', 'G', '6671', 'V', '7877', 'Y', 943, 'N', 8609, 'R', 'Z', 3411, 8895, 2785, 3563, 'j', 5183, 'Z']

Answer:
2913, 8703, k, L, U, P, 2361, c, 3895, d, a, L, 5085, R, 9529, G, 6671, V, 7877