In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5837, 8131, 'I', 'B', 169, 'A', 'M', 9457, 6043, 9881, 'O', 'E', 'r', 4611, 1541, 'p', 9007, 5003, 4885, 9659, 'U', 'T', 6275, 'j', 971, 's', 'V', 'w', '9877', '5479', '3187', '8267', '1781', '5197', 's', '3919', 'r', '4629', 'm', '4187', '9535', '9425', 'R', '5467', 'Y', 'u', 'h', 'w', '3831', '2655', '6315', '4627', 'H', '5729', 'R', 5147, 3113], [1355, 2555, 3109, 'c', 'R', 3117, 8973, 8501, 'L', 'F', 'W', 'D', 6901, 'z', 8345, 'G', 'I', 'd', 'U', 2813, 'L', 7435, 1599, 4369, 2153, 8335, 5753, 's', 'V', 'w', '9877', '5479', '3187', '8267', '1781', '5197', 's', '3919', 'r', '4629', 'm', '4187', '9535', '9425', 'R', '5467', 'Y', 'u', 'h', 'w', '3831', '2655', '6315', '4627', 'H', '5729', 'd', 4669, 3095, 'D', 'M', 6509, 'y', 3727, 1335, 6781, 'I', 2323, 'l', 2949, 9499, 7593, 'a', 'X', 9717, 9089, 9675, 'u']