In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[667, 2319, '7729', 'P', '3307', '7297', '5967', '9909', 'P', 'H', 3445, 'T', 'N', 'W'], ['X', 7049, 'D', 'd', '7729', 'P', '3307', '7297', '5967', '9909', 'T', 'd', 'j', 'i', 'R', 3093]