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

Example Input: [3299, 9737, 'M', 'P', 'H', '6993', '7079', 'k', 'u', 'k', '2129', 'm', 'l', '7993', 'i', '3657', 'u', 'u', 'Z', 'O', 'c', '7045', '8071', 'z', 'P', '7919', 'F', 4343, 'E', 'S', 'R', 'w', 'c', 2571, 9369, 8565, 6599], ['z', 4799, 'J', 'G', 'z', 2263, 8619, 'Y', 'I', 'b', 'K', 'l', 7535, 'm', 'i', 2287, 4413, 189, '6993', '7079', 'k', 'u', 'k', '2129', 'm', 'l', '7993', 'i', '3657', 'u', 'u', 'Z', 'O', 'c', '7045', '8071', 'z', 'P', '7919', 'T', 6699, 7547, 9497, 'K', 3003, 165, 5157, 'b', 7321, 'V', 6099, 6161]
Example Output: 6993, 7079, k, u, k, 2129, m, l, 7993, i, 3657, u, u, Z, O, c, 7045, 8071, z, P, 7919

Example Input: [4931, 5661, 8651, 'l', 'd', '9585', 'r', 'U', 'z', '6511', '9443', '2917', 'K', 2179, 5747, 'C'], [3737, 7345, 3921, 'i', 9199, 3269, '9585', 'r', 'U', 'z', '6511', '9443', '2917', 'A', 'd', 185, 'M']
Example Output: 9585, r, U, z, 6511, 9443, 2917

Example Input: [5667, 'Q', 'B', 'R', 3063, 'b', 3925, 'e', 'D', 'x', 8559, 4733, 'J', 'V', 3245, 'i', 'I', 4087, 3087, 'o', 'c', 't', 's', 'b', 'X', 'B', 'n', '3159', '2223', '3873', '7113', '135', 'j', 'V', '7105', 'l', 'N', '9169', 'S', 'Y', 8045, 'N', 1033, 8261, 663, 3175, 'c', 1829, 457, 2149, 'A', 8263, 'R', 4939], [1097, 'x', 7153, 5765, 'o', 'c', 't', 's', 'b', 'X', 'B', 'n', '3159', '2223', '3873', '7113', '135', 'j', 'V', '7105', 'l', 'N', '9169', 'S', 'q', 7831, 3195, 7807, 9327, 'G', 9871, 6021, 5357, 'E', 7967, 1293, 675, 3597, 6213, 1651, 8207]
Example Output:
o, c, t, s, b, X, B, n, 3159, 2223, 3873, 7113, 135, j, V, 7105, l, N, 9169, S