instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[4521, 9297, 1549, 'j', 6533, 5069, 2291, 3507, 6815, 1619, 5771, 'k', '1705', '9637', 'd', 'g', '3717', 'Q', 'V', '8195', 'S', 'E', 'a', 'y', 'r', 'k', 'o', 'L', 3267, 'L', 2907, 'l', 4505, 'm', 3519, 'g'], ['T', 'r', '1705', '9637', 'd', 'g', '3717', 'Q', 'V', '8195', 'S', 'E', 'a', 'y', 'A', 873, 's', 1819, 4947, 'E', 'k', 'I', 'M']
answer:
1705, 9637, d, g, 3717, Q, V, 8195, S, E, a, y

question:
[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']
answer:
f, y, 3773, 4483, Y, 2325, M, 247, 8091, H, 3787, 3845, i, L, t, 6949, 6019, 5929

question:
['h', 8195, 8493, 765, 'O', 'T', 'a', '4155', 'C', '2697', 'P', 'r', '4971', 'b', 4967, 'G', 'D', 'n', 8545], ['k', 'M', 'a', '4155', 'C', '2697', 'P', 'r', '4971', 'Y', 'S', 4129, 5303, 3425, 'E']
answer:
a, 4155, C, 2697, P, r, 4971