In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9377, 'h', 2897, 2609, 5293, 8285, 1737, 's', 'd', 3787, 'o', 3281, 'K', 631, 6969, 'R', 7875, 1279, 'X', 'H', 9489, 'x', 3561, 'c', '6301', '2211', '8499', '6283', '7251', 'P', '1349', 'W', '321', 'r', '5715', 'g', '9635', '5333', 'G', 'j', 'k', '9981', '3543', '463', '7653', '6091', '1005', 'L', '9879', '7627', '3399', 'U', '1753', 'v', 'H', 'T', 6009, 'g', 'E', 'c', 733, 5831, 8519, 5579, 'Z', 9439, 'q', 2611, 5693, 'Y', 'k', 'L', 6151, 2049, 'B', 'x', 'y', 4935, 2621], [7307, 'Y', 9707, 3903, 8585, 'Y', 'X', 's', 1663, 'V', 9101, 3471, 'W', 6103, 4383, 1759, 7957, 'd', '6301', '2211', '8499', '6283', '7251', 'P', '1349', 'W', '321', 'r', '5715', 'g', '9635', '5333', 'G', 'j', 'k', '9981', '3543', '463', '7653', '6091', '1005', 'L', '9879', '7627', '3399', 'U', '1753', 'v', 'Z', 'h', 9961, 'z', 403, 8227, 'M', 'F', 8235, 2959, 1259, 'h', 'i', 9059, 'w', 'V', 5263, 7635]