In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['C', 'l', 7965, 'E', 9403, 8385, 2905, 'f', 9235, 'a', 'M', 'e', 'o', '7599', '631', 'X', '1093', '3229', '6731', '1295', 'W', '6515', 'G', '3063', '1023', 'o', 'm', '9855', '695', '8107', '6183', '2361', 'M', 'R', 'X', 7591, 'l', 'E', 4711, 'O', 'j', 761, 9157, 4407], ['r', 'J', 8989, 4791, 'P', 'b', 'K', 'j', 'a', 9633, 7431, 'e', 'o', '7599', '631', 'X', '1093', '3229', '6731', '1295', 'W', '6515', 'G', '3063', '1023', 'o', 'm', '9855', '695', '8107', '6183', '2361', 'M', 'R', 'G', 2383, 4343, 277, 'k', 8697, 'C', 2417, 2495, 2661, 9799, 5347, 387, 'Z', 'n', 's', 59, 6511, 4143]