In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['o', 6865, 'd', 5575, 'u', '779', '4415', 'I', '8779', 'e', 'u', '6205', 'n', '3395', '1041', 'e', 'J', '8187', 'S', '8957', 'a', 'Z', 'c', 'V', 'C', 'a', '4081', '7539', 'O', 'R', 'V', 'l', 639, 'm', 'p', 8589, 3661, 'f', 'X', 'q', 9215, 8995, 7141, 8747], ['X', 7625, 'C', 'L', '779', '4415', 'I', '8779', 'e', 'u', '6205', 'n', '3395', '1041', 'e', 'J', '8187', 'S', '8957', 'a', 'Z', 'c', 'V', 'C', 'a', '4081', '7539', 'z', 'n', 7751, 'f', 891, 'w', 'l', 8165, 'I', 'P', 'V', 5099]