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

Ex Input:
['L', 'W', 4919, 'y', '665', '9279', 'Z', 'd', '205', 'g', 'n', 305, 'r', 'B'], ['x', 'j', '665', '9279', 'Z', 'd', '205', 'a', 'V']

Ex Output:
665, 9279, Z, d, 205


Ex Input:
[933, 9413, 9683, 'd', 'R', 'f', 'x', 2517, 4291, 'D', 'c', 2831, 2199, 'o', 'K', 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'k', 'H', 1087, 9801, 'F', 9949, 7761, 'b', 'A', 'o', 'N', 'Q', 211, 9203, 'f', 4985, 'b', 9801, 9441, 821, 'a', 7155, 'T', 'P', 'F', 3369], [4525, 5493, 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'f', 'V', 3251, 'q', 'K', 'n', 3051, 'o', 1663, 6951, 2459, 'G', 2891, 2967, 1203, 4519, 2995, 'A', 'V', 9399, 1581, 'B', 'C']

Ex Output:
K, P, T, C, 1751, 237, u, 7787, 4341, 1887, 6747, D, C, b, f, h, 6639, 1087, g, L, x, p, 3027, g, f, P


Ex Input:
[473, 'B', 1827, 'u', 'w', 'S', 5137, 't', 6601, 'T', 'W', '785', '3231', 'J', '7489', '583', '8745', 'o', 'T', 'a', 'r', '1479', '5825', 'p', '4425', '7389', '5783', 'u', 'I', 'f', '3579', '4207', '873', 'L', 'K', 'd', 'z', 'j', 'P', 'k', 919, 'Q', 'h', 4253, 9199, 'f', 8333, 'A', 3575, 8103, 2785, 3107, 'w', 'j', 1433, 't', 987, 2743, 'B', 6929, 3259, 1193, 'e', 'U'], ['A', 1395, 7983, 5493, 'o', 'h', 4925, 3575, 'z', 955, 'Y', 'X', 2465, 343, 'f', 2763, 6663, 'T', 'W', '785', '3231', 'J', '7489', '583', '8745', 'o', 'T', 'a', 'r', '1479', '5825', 'p', '4425', '7389', '5783', 'u', 'I', 'f', '3579', '4207', '873', 'L', 'K', 'd', 'z', 'Y', 1207, 'a', 4609, 2161, 'q', 8721, 7889]

Ex Output:

T, W, 785, 3231, J, 7489, 583, 8745, o, T, a, r, 1479, 5825, p, 4425, 7389, 5783, u, I, f, 3579, 4207, 873, L, K, d, z