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

Ex Input:
[5173, 6195, 's', '1739', 'z', '6701', '4055', '10017', '9615', '8077', 'I', '2899', 'm', 'H', '8731', '4099', '333', '4715', 'K', '1037', 'k', 'L', 'M', 1893, 'X', 'e'], ['k', 8023, 'R', 'D', 7703, 'l', 7021, 195, 307, 'H', 365, 8069, 559, 8195, 'g', 's', '1739', 'z', '6701', '4055', '10017', '9615', '8077', 'I', '2899', 'm', 'H', '8731', '4099', '333', '4715', 'K', '1037', 'k', 'l', 'o', 4179, 'O', 'Z', 'g', 1391, 's', 10005, 2651, 'D', 9085, 'y', 'L', 'L']

Ex Output:
s, 1739, z, 6701, 4055, 10017, 9615, 8077, I, 2899, m, H, 8731, 4099, 333, 4715, K, 1037, k


Ex Input:
[4803, 'S', 6357, 7491, 8573, 'O', 9721, 'j', 6491, 'Y', 2083, 8345, 893, 'N', 953, '4031', 'q', 'i', '5741', 'u', '5545', 'Z', 'h', 'a', 'q', 'B', 'V', '4963', '1073', '597', 'h', 'T', '7285', 'Z', '471', '6717', '8125', '5031', 'd', 'a', 'j', 'R', 'F', 8959, 't', 2649, 'T', 6075, 'K', 2981, 'Q', 9069, 'S', 5253, 3581, 8697, 5461, 9309, 2107, 'D', 617], ['R', 'Z', 5655, 7575, 'Q', 'f', 'U', '4031', 'q', 'i', '5741', 'u', '5545', 'Z', 'h', 'a', 'q', 'B', 'V', '4963', '1073', '597', 'h', 'T', '7285', 'Z', '471', '6717', '8125', '5031', 'J', 'w', 'V', 'T', 1243, 3949, 7619, 3707, 'd', 'C', 'd', 'B', 4657, 'U', 'c', 5465, 6961, 'x', 'L', 'e', 'j']

Ex Output:
4031, q, i, 5741, u, 5545, Z, h, a, q, B, V, 4963, 1073, 597, h, T, 7285, Z, 471, 6717, 8125, 5031


Ex Input:
[9343, 'K', 'G', 255, 4541, '5801', 'B', 't', 'X', '5943', 'G', '767', '8527', 'K', '669', 'z', 'j', 'v', '1415', '2745', 'D', 'T', '9601', '9779', 'W', 'C', '2115', '7233', 'o', '6713', 'O', 'm', 'f', 'z', 'i', 't'], ['D', 't', 'Q', 'j', 'Q', 'p', 7449, 'F', 'P', 4707, 1057, 2323, 'G', 6677, 'M', 'f', 'V', 9623, 9321, 'U', 'm', 2423, 4151, 6649, 'h', 'y', 'X', '5801', 'B', 't', 'X', '5943', 'G', '767', '8527', 'K', '669', 'z', 'j', 'v', '1415', '2745', 'D', 'T', '9601', '9779', 'W', 'C', '2115', '7233', 'o', '6713', 'O', 'm', 'f', 'n', 3999]

Ex Output:

5801, B, t, X, 5943, G, 767, 8527, K, 669, z, j, v, 1415, 2745, D, T, 9601, 9779, W, C, 2115, 7233, o, 6713, O, m, f