In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['Y', 'l', 6297, 9773, '6077', 'B', 'x', 'C', '7371', '5635', '9551', '8421', '6587', 'Y', 'L', 'i', '1275', 'J', 's', 'C', '10005', 'x', '9473', 'I', 'T', 'O', 2961, 6077, 'L', 5737, 99, 2363, 'A', 'I', 'E', 5649, 4127, 'm', 3085], ['g', 8141, 'Y', 7433, 1501, 2423, 'P', 8359, 8589, 7265, 265, 'N', 'J', 8251, 'f', '6077', 'B', 'x', 'C', '7371', '5635', '9551', '8421', '6587', 'Y', 'L', 'i', '1275', 'J', 's', 'C', '10005', 'x', '9473', 'I', 'K', 9051, 'Q', 'M']

Answer: 6077, B, x, C, 7371, 5635, 9551, 8421, 6587, Y, L, i, 1275, J, s, C, 10005, x, 9473, I


Question: [621, 7677, 'b', '889', '6721', 'H', 'd', 'S'], [8151, 'F', 'b', '889', '6721', 'h', 4123]

Answer: b, 889, 6721


Question: ['m', 'g', 'f', 't', '1685', 'L', '9141', 'n', 'C', 'b', '6309', 'V', 'p', '4313', 'i', '4959', 'T', '6351', '4415', 'F', '5461', '7975', 'j', 'm', 5903, 1613, 6605, 5641, 'Y', 'm', 'B'], [4117, 'S', 'F', 7811, 'A', 'H', 6141, 'K', 'f', 't', '1685', 'L', '9141', 'n', 'C', 'b', '6309', 'V', 'p', '4313', 'i', '4959', 'T', '6351', '4415', 'F', '5461', '7975', 9193, 'k', 6541, 'f', 6023, 6053, 'L']

Answer:
f, t, 1685, L, 9141, n, C, b, 6309, V, p, 4313, i, 4959, T, 6351, 4415, F, 5461, 7975