In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['R', 'Q', 'Q', 'e', 'C', 'U', 'T', '7509', '8471', 'S', 407, 793], ['G', 'D', 'C', 'U', 'T', '7509', '8471', 'l', 'r', 7861, 6959, 1617]

Answer: C, U, T, 7509, 8471


Question: [4005, 'l', 'F', 4041, 'D', 5853, 'w', 'U', 'w', 'B', 'R', 'S', 4969, 'i', 3323, 889, 'N', 'I', 'T', '3715', 'l', '7103', '5669', 'd', '6091', '6783', 'g', '2319', '5827', 'l', '9691', '2421', 'W', '8085', 'p', 4245, 'H', 'v', 5431, 'q', 'w', 'g', 'u', 'l', 9089, 's', 6469, 'P', 'r'], [625, 'R', 2937, 6877, 'I', 'T', '3715', 'l', '7103', '5669', 'd', '6091', '6783', 'g', '2319', '5827', 'l', '9691', '2421', 'W', '8085', 'O', 's', 'k', 'b', 719, 'F', 779, 295, 3669, 'h', 't', 305, 677]

Answer: I, T, 3715, l, 7103, 5669, d, 6091, 6783, g, 2319, 5827, l, 9691, 2421, W, 8085


Question: ['j', 9449, 'F', 4255, 8127, 6011, 7823, 8345, 'z', 3829, '7033', 'T', 'L', 'O', '2437', '7557', '7687', '4547', 'A', '1697', 'L', '2449', 'A', '1453', '719', 'n', 'W', '2201', 'P', '817', '1211', '8521', 'E', 5, 't', 3709, 'O', 'S', 3199, 5081, 831, 1263, 5573, 's', 'y', 5009, 'M', 4161, 7527, 3489, 1183, 'v', 'n', 8849], ['H', 2029, 9995, 1507, 5237, 'o', 655, 977, 'W', 'L', 'E', 'Y', 8373, 'i', 7805, 7867, 3549, 1697, '7033', 'T', 'L', 'O', '2437', '7557', '7687', '4547', 'A', '1697', 'L', '2449', 'A', '1453', '719', 'n', 'W', '2201', 'P', '817', '1211', '8521', 'U', 'c', 7629, 'l', 'V', 'i', 'b', 'C', 4193, 6287, 'l', 'y', 2023]

Answer:
7033, T, L, O, 2437, 7557, 7687, 4547, A, 1697, L, 2449, A, 1453, 719, n, W, 2201, P, 817, 1211, 8521