instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[6921, 9035, 1815, 'T', 7393, 6607, 'D', 'c', 293, 'U', 4409, 4737, 3515, 'I', 'a', '839', 'q', 'n', '2571', '5999', 'L', 'k', '9745', '9023', '7365', 'C', '2893', 'n', '7783', 'E', '5071', 'Z', '3647', 'f', '7281', '8791', 'U', 't', '3969', '2029', 'i', 'o', 'a', 'M', 7035, 'v', 4907, 'l', 9767, 9189, 6353, 2883, 'F', 'x', 7665, 6801, 'x', 'J', 'G', 5361, 'f', 'Y', 'u', 'K', 'c', 1779, 1115], [587, 779, 525, 'i', 's', 4247, 5713, 'I', 'a', '839', 'q', 'n', '2571', '5999', 'L', 'k', '9745', '9023', '7365', 'C', '2893', 'n', '7783', 'E', '5071', 'Z', '3647', 'f', '7281', '8791', 'U', 't', '3969', '2029', 'i', 'u', 4957, 'c', 'k', 5231, 'i', 'T', 'q', 'd']
answer:
I, a, 839, q, n, 2571, 5999, L, k, 9745, 9023, 7365, C, 2893, n, 7783, E, 5071, Z, 3647, f, 7281, 8791, U, t, 3969, 2029, i


question:
[2585, 'R', 'a', 9005, 829, 1751, 'I', 'G', '6211', '5597', '9283', '3429', 'T', 'K', '4887', '4679', '5705', 'u', 'p', 'c', '6329', '6259', 't', 'p', 'I', 'E', 'S', '3507', 'Q', 'K', 1021, 635, 'L', 'r', 'D', 6997, 4363, 'm', 2661, 7933, 'v'], [2855, 'Q', 7207, 'F', 9581, 9807, 3127, 6695, 4363, 'V', 'd', 2791, 't', 4507, 1047, 5959, 2697, 6393, 1751, 5521, 'S', 'G', '6211', '5597', '9283', '3429', 'T', 'K', '4887', '4679', '5705', 'u', 'p', 'c', '6329', '6259', 't', 'p', 'I', 'E', 'S', '3507', 'C', 437, 'c', 63, 469, 'R', 'I', 10007, 'B', 'S', 4919, 'V', 7431, 9317, 9909, 421, 'J', 't', 'O', 'r', 3653]
answer:
G, 6211, 5597, 9283, 3429, T, K, 4887, 4679, 5705, u, p, c, 6329, 6259, t, p, I, E, S, 3507


question:
[6469, 'P', 'x', 'V', 1189, 5649, 'x', 'Y', '7287', 'R', '5637', '5115', '6931', 'k', 'L', '1021', '1949', '5105', 'K', '331', 'c', '5071', 'B', 'T', '1281', 'b', '8463', '2295', '9381', 'W', '3647', 'A', '10027', '6011', 'F', 'u', 3457], ['E', 'H', 'o', 6443, 'C', 4645, 'd', 7257, 5513, 5259, 'w', 8833, 'r', 4407, 7317, '7287', 'R', '5637', '5115', '6931', 'k', 'L', '1021', '1949', '5105', 'K', '331', 'c', '5071', 'B', 'T', '1281', 'b', '8463', '2295', '9381', 'W', '3647', 'A', '10027', '6011', 'q', 3521, 6587, 'c', 5861, 3259, 2669, 6367, 'o', 5445, 1825, 9319, 'd', 'd', 'U', 8013, 'x', 9939, 'A', 'u', 'd', 2693, 9143, 1369, 27, 'C']
answer:

7287, R, 5637, 5115, 6931, k, L, 1021, 1949, 5105, K, 331, c, 5071, B, T, 1281, b, 8463, 2295, 9381, W, 3647, A, 10027, 6011