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

Example Input: ['J', 6791, 'x', 'f', 'n', '5565', '4103', 'q', 'n', 'h', '625', '2981', '3243', 'q', '2705', '5505', 's', '4423', 'j', '9819', '3841', 'Z', 'i', 'n', 'R', 9199, 455, 'i'], [4051, 8463, 'i', 6667, 'N', 'k', 'X', 2629, 'I', 'O', 5057, 1059, 4265, 'B', 3819, 'c', 9941, 'R', 'a', 5545, 'x', 'f', 'n', '5565', '4103', 'q', 'n', 'h', '625', '2981', '3243', 'q', '2705', '5505', 's', '4423', 'j', '9819', '3841', 'Z', 'a', 9953, 6229, 'F', 2985]
Example Output: x, f, n, 5565, 4103, q, n, h, 625, 2981, 3243, q, 2705, 5505, s, 4423, j, 9819, 3841, Z

Example Input: [9889, 'I', 'f', 'y', '3773', '4483', 'Y', '2325', 'M', '247', '8091', 'H', '3787', '3845', 'i', 'L', 't', '6949', '6019', '5929', 'm', 2573, 839, 'a', 'S', 9999, 'H', 135, 1089], ['Y', 'a', 9301, 'l', 'v', 'f', 'y', '3773', '4483', 'Y', '2325', 'M', '247', '8091', 'H', '3787', '3845', 'i', 'L', 't', '6949', '6019', '5929', 'Q', 9865, 7343, 741, 863, 'I', 'M', 'u']
Example Output: f, y, 3773, 4483, Y, 2325, M, 247, 8091, H, 3787, 3845, i, L, t, 6949, 6019, 5929

Example Input: [9277, 'K', 'e', 'O', 'U', 5097, 'j', 'u', 7441, 'W', 'W', 6973, 'X', 2781, 'I', 3005, 'Z', 7371, 't', 4239, 595, 'm', 'V', 'C', '8849', '4767', 'd', '909', 'f', 'v', '8841', 'f', '6561', 'i', 'g', 'A', '1099', '831', 'g', 'c', 'Z', '1393', '3397', 'c', 'V', 'T', 'O', 'V', 'G', 'Q', 'm', 2819, 9797, 1427, 'q', 'g', 'y', 'e', 9389, 6275, 'v', 6143, 'f'], [2605, 'w', 'x', 8109, 4271, 4205, 'V', 4011, 107, 'y', 'm', 'V', 'C', '8849', '4767', 'd', '909', 'f', 'v', '8841', 'f', '6561', 'i', 'g', 'A', '1099', '831', 'g', 'c', 'Z', '1393', '3397', 'c', 'u', 6979, 'B', 7523, 7221, 9339, 'h', 'O', 3099, 'P', 'V', 'L', 9051, 843, 2127, 'S', 'n']
Example Output:
m, V, C, 8849, 4767, d, 909, f, v, 8841, f, 6561, i, g, A, 1099, 831, g, c, Z, 1393, 3397, c