In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[1677, 9285, 'e', 6411, 'p', 'd', 'F', 'q', '1293', 'M', 'c', 1091, 6683, 'I'], [7703, 2473, 'p', 'd', 'F', 'q', '1293', 'C', 'Z', 'k', 531]
p, d, F, q, 1293