In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['G', 'L', 2103, 4191, 'm', 6153, 'X', 'Y', 5353, 'c', 1333, 9233, 'F', 'X', 'G', '2473', 'a', '5217', '9163', '2833', '1109', 'U', '4133', '6177', 'r', '3151', 'E', 'S', '7879', '923', 'w', '589', '3947', 'y', 'P', 'J', 7365, 'A', 'W', 'd'], [5551, 'C', 'X', 6617, 7229, 'v', 'd', 'p', 'R', 'w', 3847, 'k', 5399, 'Q', 't', 'G', '2473', 'a', '5217', '9163', '2833', '1109', 'U', '4133', '6177', 'r', '3151', 'E', 'S', '7879', '923', 'w', '589', '3947', 'y', 'P', 'c', 'j', 'x', 289, 1457, 5459, 5155, 'l', 'n', 609, 6315, 8377, 7045, 7059, 2749, 6965]