In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['b', 6773, 2505, 'f', 's', 'I', 'z', '7929', '9481', '807', '4465', '1395', 'H', '1629', 'b', '9465', '3407', 'K', '3847', '4067', '5303', 'N', '4531', '8453', 'G', 'r', 4093, 'j', 3309, 'F', 2097, 9439, 'q', 8009, 'b', 'z', 5683], ['V', 4789, 5401, 3619, 3445, 4391, 2151, 'p', 9285, 621, '7929', '9481', '807', '4465', '1395', 'H', '1629', 'b', '9465', '3407', 'K', '3847', '4067', '5303', 'N', '4531', '8453', 'G', 'N', 7819, 229, 'I', 'w', 'k', 'T', 'q', 3701, 'P', 1157, 'd', 9243]