In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['j', 'i', 'q', 3565, 2465, 4781, 3699, 'P', 'C', 'l', 'w', '7083', '9205', 'W', 'X', '3615', 'G', '9783', '6797', '5521', 'k', '9505', '3283', '9153', '2237', 't', 's', 'L', 2907, 'd', 4683, 6975, 'q', 'R', 1085, 5191, 2237, 'k'], ['b', 'Q', 5221, 'h', 1595, 1811, 435, 7313, 'l', 'f', 'T', 'M', 7473, 'C', 'l', 'w', '7083', '9205', 'W', 'X', '3615', 'G', '9783', '6797', '5521', 'k', '9505', '3283', '9153', '2237', 't', 's', 'N', 5261, 'N', 3797, 'n', 'E', 'b', 's', 'o', 'v', 'D']