In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8277, 'r', 6401, 5513, 'g', 'E', 'Q', 5503, 'u', 'O', 2755, 'L', 621, 5637, 1225, 8525, 'M', 'b', 'g', 'D', 'V', 'v', 'l', '5433', 'I', 'g', 'r', '1687', '5737', 'x', 'I', 'f', 't', 'p', '5727', '7527', 'b', '7007', '4799', '3841', 'P', 'y', '6583', 'c', '4839', 'a', 'Q', '1057', '9093', '8887', 'n', '3791', 't', 'r', 'Z', 4909, 'a', 'O'], [8891, 'l', 5135, 'r', 6657, 8423, 'P', 8329, 'j', 933, 853, 'h', 'y', 'q', 'y', 'C', 'w', 'r', 7705, 'm', 'Z', 5479, 5897, 'p', 'V', 'I', 'S', 'b', 9245, 'l', '5433', 'I', 'g', 'r', '1687', '5737', 'x', 'I', 'f', 't', 'p', '5727', '7527', 'b', '7007', '4799', '3841', 'P', 'y', '6583', 'c', '4839', 'a', 'Q', '1057', '9093', '8887', 'n', '3791', 'r', 8793, 1271, 3815, 'g', 4763, 't', 't', 5719, 'W', 1353]