In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [5363, 'h', 3845, 6217, 2315, 'm', 'O', 5573, 4601, 7145, 9561, 'q', 'r', 'T', '619', 'r', '8913', '7507', '4527', '9313', '7813', '4297', '9581', '561', 'L', 'F', '9357', '5175', '1853', 'K', 'a', '8575', 'V', '8283', 'J', '5341', 'Y', 9545, 6705, 6445, 'X', 7149, 'B', 9079, 'P', 9337, 3641, 3731, 4837, 't'], [4089, 'f', 'A', 'q', 477, '619', 'r', '8913', '7507', '4527', '9313', '7813', '4297', '9581', '561', 'L', 'F', '9357', '5175', '1853', 'K', 'a', '8575', 'V', '8283', 'J', '5341', 'q', 't', 'g', 'T', 8621, 'Z', 'L', 'd', 9207, 5705, 'Z', 'l', 'I', 'Z', 1141, 9949, 867, 'H', 'E', 3605, 3617, 331]

Answer: 619, r, 8913, 7507, 4527, 9313, 7813, 4297, 9581, 561, L, F, 9357, 5175, 1853, K, a, 8575, V, 8283, J, 5341


Question: [6921, 9035, 1815, 'T', 7393, 6607, 'D', 'c', 293, 'U', 4409, 4737, 3515, 'I', 'a', '839', 'q', 'n', '2571', '5999', 'L', 'k', '9745', '9023', '7365', 'C', '2893', 'n', '7783', 'E', '5071', 'Z', '3647', 'f', '7281', '8791', 'U', 't', '3969', '2029', 'i', 'o', 'a', 'M', 7035, 'v', 4907, 'l', 9767, 9189, 6353, 2883, 'F', 'x', 7665, 6801, 'x', 'J', 'G', 5361, 'f', 'Y', 'u', 'K', 'c', 1779, 1115], [587, 779, 525, 'i', 's', 4247, 5713, 'I', 'a', '839', 'q', 'n', '2571', '5999', 'L', 'k', '9745', '9023', '7365', 'C', '2893', 'n', '7783', 'E', '5071', 'Z', '3647', 'f', '7281', '8791', 'U', 't', '3969', '2029', 'i', 'u', 4957, 'c', 'k', 5231, 'i', 'T', 'q', 'd']

Answer: I, a, 839, q, n, 2571, 5999, L, k, 9745, 9023, 7365, C, 2893, n, 7783, E, 5071, Z, 3647, f, 7281, 8791, U, t, 3969, 2029, i


Question: [6631, 6455, 4457, 'j', 'w', '8271', '1323', '7619', 'D', 'y', '9121', 'A', '7085', '8661', '7155', 'z', '4887', 'K', 's', 'V', '8253', '6335', '9991', 'v', '477', '2007', 'n', '963', '4595', '765', '7011', 'W', 'h', 5621, 'W', 'F', 'x', 'o'], [2805, 'I', 'z', 'X', 'c', 'w', 8349, 'U', 'c', 7957, 'q', 6801, 'J', 'C', 'j', 3683, 8209, 891, 'm', 'H', 'r', 's', 'a', 'M', 8239, '8271', '1323', '7619', 'D', 'y', '9121', 'A', '7085', '8661', '7155', 'z', '4887', 'K', 's', 'V', '8253', '6335', '9991', 'v', '477', '2007', 'n', '963', '4595', '765', '7011', 'W', 'W', 851, 8983, 'Q', 'h', 'B']

Answer:
8271, 1323, 7619, D, y, 9121, A, 7085, 8661, 7155, z, 4887, K, s, V, 8253, 6335, 9991, v, 477, 2007, n, 963, 4595, 765, 7011, W