In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1463, 'X', 'A', 'H', 755, 8035, 'k', '4189', 'j', '7995', '6147', 'i', 'V', 2641, 9839, 'R', 3787, 1615], ['V', 'e', 1711, 'S', 'j', 'k', '4189', 'j', '7995', '6147', 'i', 's', 'n', 7353]