In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['v', 'G', 'R', 1179, '9563', '6327', 'F', 'z', 'I', 'A', 'I', 'Z', '877', 'H', 'n', '8969', 'G', '2237', 'j', '355', '811', 'd', '3727', 'F', '9303', '8469', 't', '6003', '9865', '3839', 'W', 'L', '3643', 'g', 6465, 3423], ['t', 'z', 'D', 'e', 9353, 1917, 7199, 4011, 7189, 2757, 6119, 'Z', 'B', 'w', 'f', 1487, 5939, 'u', 'V', '9563', '6327', 'F', 'z', 'I', 'A', 'I', 'Z', '877', 'H', 'n', '8969', 'G', '2237', 'j', '355', '811', 'd', '3727', 'F', '9303', '8469', 't', '6003', '9865', '3839', 'W', 'L', '3643', 'm', 7591, 347, 8319]