In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [8833, 'F', 15, 'I', 'v', '6401', 'd', 173, 'Z'], [1225, 'z', 'I', 'v', '6401', 'p', 4403, 5813]

Answer: I, v, 6401


Question: [3233, 5891, 'C', 'a', 861, 1163, 'k', 'Z', 5517, 'h', 3411, 2441, 507, 's', 'f', 'e', 205, 7893, 't', 's', 'i', '1937', '6727', 'g', 'A', '7263', 'c', 'N', 'W', '1551', 'v', 'j', '153', '5151', 'u', 'H', '6455', '2023', 'f', 'J', '3107', 'r', '4811', 'I', 'k', 'V', 'S', 'V', 7601, 9467, 9511, 'b', 'u', 'X', 'G', 9739, 't', 'N', 3657, 8599, 5567, 6039, 'E', 'S', 't', 'V', 'g', 3377, 'E', 2209], ['g', 'o', 5979, 4497, 'M', 'S', 'd', 'h', 3177, 1275, 's', 'o', 2109, 'Y', 3819, 'v', 3237, 3351, 8809, 'b', 'k', 'H', 'y', 1519, 1669, 's', 'i', '1937', '6727', 'g', 'A', '7263', 'c', 'N', 'W', '1551', 'v', 'j', '153', '5151', 'u', 'H', '6455', '2023', 'f', 'J', '3107', 'r', '4811', 'I', 'k', 'V', 'S', 's', 'b', 8281, 'H', 5969, 1903, 1471, 'c', 'C', 'M', 'G', 'O', 6993, 'R', 'M', 8933, 'f', 'r', 3619, 1857, 1037, 'w', 8845, 'Z', 4635]

Answer: s, i, 1937, 6727, g, A, 7263, c, N, W, 1551, v, j, 153, 5151, u, H, 6455, 2023, f, J, 3107, r, 4811, I, k, V, S


Question: ['L', 'v', 'C', 'k', '1981', '5679', '225', 'c', 'H', '3831', '2341', '4061', '2041', 'o', '3561', 'G', '6259', 'b', '9819', 'w', '7083', 'J', 'T', '3393', 'u', 'U', 'o', 5291, 851, 'a', 725, 'O', 9923, 'Q', 2733, 1865, 6021, 699, 'W', 8461, 9929, 9929, 7401, 5031], [4047, 1601, 3739, 9893, 's', 931, 'l', 9987, 'E', 'J', 5467, 'y', 'C', 'k', '1981', '5679', '225', 'c', 'H', '3831', '2341', '4061', '2041', 'o', '3561', 'G', '6259', 'b', '9819', 'w', '7083', 'J', 'T', '3393', 'u', 'U', 'Y', 1483, 'B', 3483, 's', 723, 'R', 'C', 5591, 6843, 'R', 'd', 'Z', 't', 4085, 'j', 3181, 3125]

Answer:
C, k, 1981, 5679, 225, c, H, 3831, 2341, 4061, 2041, o, 3561, G, 6259, b, 9819, w, 7083, J, T, 3393, u, U