In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8899, 6969, 'H', 'p', 8531, 9155, 7663, 4597, 6111, 6683, 767, 'd', 3135, '1637', '7865', '4305', 'U', '5215', '6715', '5403', 'v', '4593', 'A', '9487', 'p', '2591', '4095', 'J', 'v', '4839', '5471', '2627', 'l', 'u', 'L', '5503', '9741', '2349', 'e', 'z', 'W', 4533, 'r', 3, 'M', 'i', 'i', 'g'], ['E', 3099, 2511, 4947, 4501, 'Q', 2915, 'H', 6595, 'c', 8295, 197, 'k', 'T', 'a', 9529, 'w', 121, '1637', '7865', '4305', 'U', '5215', '6715', '5403', 'v', '4593', 'A', '9487', 'p', '2591', '4095', 'J', 'v', '4839', '5471', '2627', 'l', 'u', 'L', '5503', '9741', '2349', 'e', 'z', 'k', 4203, 'c', 'Z', 'q', 2917, 6027, 4227, 'q', 'y', 'B', 't', 'K', 2711, 'B', 8941]