In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

['k', 'l', 3761, 9679, 'Y', 'l', '1953', '7925', '8115', '5243', 'Y', '3939', '1231', 'Q', 'u', 5953, 5571, 'N'], [8981, 8379, 'h', 9701, 759, 'd', '1953', '7925', '8115', '5243', 'Y', '3939', '1231', 'l', 5705, 'P', 4009, 1189]
1953, 7925, 8115, 5243, Y, 3939, 1231

[5577, 'V', 'R', 7749, 'P', 7921, 'B', '6205', '245', 'j', '6015', '7139', '7495', '3061', '4683', 'v', 'X', 'U', '7019', '4943', '8111', 'A', 'E', '655', '8197', '9847', 'j', 'D', 'H', 'L', 4377, 'z', 6727, 'm', 'S', 5001, 'F', 'h', 'j', 8457], [1021, 9597, 6541, 'c', 'B', '6205', '245', 'j', '6015', '7139', '7495', '3061', '4683', 'v', 'X', 'U', '7019', '4943', '8111', 'A', 'E', '655', '8197', '9847', 'j', 'D', 't', 603, 'y', 5235, 'U', 'b']
B, 6205, 245, j, 6015, 7139, 7495, 3061, 4683, v, X, U, 7019, 4943, 8111, A, E, 655, 8197, 9847, j, D

[8843, 'P', 8865, 795, 3537, 4897, 'm', 777, 'i', 9905, 'D', 4731, 3565, 'b', 6017, 7063, 'W', '1589', 'E', 'x', 'D', '4101', 'R', 'o', 'o', '6041', 'j', '3937', '3293', 'w', '5171', 'h', '6227', 'S', '2027', 'U', 'w', 9005, 'I', 'f', 'E', 'A', 'E', 'j', 3671, 'v', 'v', 'O', 4653, 4407], ['I', 3297, 2375, 'm', '1589', 'E', 'x', 'D', '4101', 'R', 'o', 'o', '6041', 'j', '3937', '3293', 'w', '5171', 'h', '6227', 'S', '2027', 'U', 'l', 'e', 'j', 'H', 6493, 2733, 'j', 1841, 'f', 'i', 'F', 7167, 'E', 275, 'I', 1075, 3791, 9807]
1589, E, x, D, 4101, R, o, o, 6041, j, 3937, 3293, w, 5171, h, 6227, S, 2027, U