In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['l', 2179, 'T', 4695, 8717, 3361, 'B', 5309, 6815, 5229, 6895, 3021, 1233, 'R', '1183', 'A', 'I', 'f', '7075', 'f', 'G', '4515', 'Z', '6907', '3623', '4821', '2893', '2435', 'Z', 'b', 'd', '3843', 'I', 'o', '5171', 'G', 'R', '3447', 'p', 'g', 'M', 9433, 305, 9739, 8281, 'f', 'g', 6997, 6245, 9641, 7151, 'E', 4199, 'A', 'U', 4305, 7159, 2511, 'B', 'Z', 3133], [3517, 'v', 'W', 'k', '1183', 'A', 'I', 'f', '7075', 'f', 'G', '4515', 'Z', '6907', '3623', '4821', '2893', '2435', 'Z', 'b', 'd', '3843', 'I', 'o', '5171', 'G', 'R', '3447', 'p', 'D', 'q']