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

['L', 'W', 4919, 'y', '665', '9279', 'Z', 'd', '205', 'g', 'n', 305, 'r', 'B'], ['x', 'j', '665', '9279', 'Z', 'd', '205', 'a', 'V']
665, 9279, Z, d, 205

[431, 4017, 'R', 'a', 'F', '9581', 'Y', 'f', 'z', 'b', 1235], [4115, 'u', 'g', 'f', 2455, 'a', 'F', '9581', 'Y', 'f', 'z', 'm', 7245, 'I', 7021]
a, F, 9581, Y, f, z

[7097, 3327, 3097, 'q', 'C', 4535, 2087, 'U', 'J', 'R', 'z', 'C', 2157, 't', 7381, 5781, 4793, 'J', 'O', 7399, 'l', 2435, 9217, 5473, 8611, '6829', 'b', 'B', '2479', 's', 'P', '999', '1311', '5533', 'Z', '7317', '2317', 'Y', '3335', '4705', 'o', '5305', '8959', '8891', 'h', '8163', 'R', 'T', 'M', '5621', 'E', '1797', 't', 'w', 'P', 5741, 'H'], [3083, 'g', 'R', 'O', 'O', 'R', 6255, 7859, 'O', 9937, '6829', 'b', 'B', '2479', 's', 'P', '999', '1311', '5533', 'Z', '7317', '2317', 'Y', '3335', '4705', 'o', '5305', '8959', '8891', 'h', '8163', 'R', 'T', 'M', '5621', 'E', '1797', 'U', 4633, 'U', 6863, 'T', 241, 3391, 'n', 'M', 7683, 'X', 'F', 4445, 'J', 7391]

6829, b, B, 2479, s, P, 999, 1311, 5533, Z, 7317, 2317, Y, 3335, 4705, o, 5305, 8959, 8891, h, 8163, R, T, M, 5621, E, 1797