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

[5173, 6195, 's', '1739', 'z', '6701', '4055', '10017', '9615', '8077', 'I', '2899', 'm', 'H', '8731', '4099', '333', '4715', 'K', '1037', 'k', 'L', 'M', 1893, 'X', 'e'], ['k', 8023, 'R', 'D', 7703, 'l', 7021, 195, 307, 'H', 365, 8069, 559, 8195, 'g', 's', '1739', 'z', '6701', '4055', '10017', '9615', '8077', 'I', '2899', 'm', 'H', '8731', '4099', '333', '4715', 'K', '1037', 'k', 'l', 'o', 4179, 'O', 'Z', 'g', 1391, 's', 10005, 2651, 'D', 9085, 'y', 'L', 'L']
s, 1739, z, 6701, 4055, 10017, 9615, 8077, I, 2899, m, H, 8731, 4099, 333, 4715, K, 1037, k

['i', 2153, 8879, 'Q', 9403, 6667, 'E', 1829, 'b', 'j', 1907, 9167, 3331, 'T', 't', 6039, 'i', 'z', 4097, '1959', 'U', 'q', '8789', 'z', '6135', 'K', '147', '6933', '3647', '9265', '10015', '4259', '7919', '2077', '3797', '631', '7453', 'e', '7297', '4417', '2479', 'H', 'B', 'Y', 'q', 2151, 129, 'd', 'I', 'N', 5573, 'S', 'x', 5201, 'J', 2507, 'Y', 4951, 'b', 8655, 7611, 5419, 3559], ['K', 6565, 'L', 'E', 4757, 'x', 'W', 't', 'X', 's', 2289, 2227, 'm', 's', 661, 8723, 'P', 'U', 'S', 7791, '1959', 'U', 'q', '8789', 'z', '6135', 'K', '147', '6933', '3647', '9265', '10015', '4259', '7919', '2077', '3797', '631', '7453', 'e', '7297', '4417', '2479', 'K', 4161, 'e', 'z', 't', 8701, 5515, 8391, 'C', 9017, 3623, 3777, 'z', 'O', 'w', 7551, 4971, 'U']
1959, U, q, 8789, z, 6135, K, 147, 6933, 3647, 9265, 10015, 4259, 7919, 2077, 3797, 631, 7453, e, 7297, 4417, 2479

['e', 4637, 4335, 'I', 'S', 'F', 9643, 7227, 2951, 'S', 'C', 5653, 8703, 'M', 7579, 'h', 8321, 'Y', 'V', 'w', 5023, 'v', 293, 'a', 3491, '2893', '6665', '125', '9693', '6379', '5613', 'M', '1405', '3033', '8553', '8327', 'y', '6411', 'm', '4885', '5079', 'E', 'e', 'I', 'F', 'U', '7379', 'A', '7823', '9351', 'J', '9293', 'z', 'c', 'C'], [6215, 't', 'E', '2893', '6665', '125', '9693', '6379', '5613', 'M', '1405', '3033', '8553', '8327', 'y', '6411', 'm', '4885', '5079', 'E', 'e', 'I', 'F', 'U', '7379', 'A', '7823', '9351', 'J', '9293', 'z', 'G', 'i', 3803, 2383, 'x', 9219, 4863, 3901, 'o']
2893, 6665, 125, 9693, 6379, 5613, M, 1405, 3033, 8553, 8327, y, 6411, m, 4885, 5079, E, e, I, F, U, 7379, A, 7823, 9351, J, 9293, z