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

[Q]: [8833, 'F', 15, 'I', 'v', '6401', 'd', 173, 'Z'], [1225, 'z', 'I', 'v', '6401', 'p', 4403, 5813]
[A]: I, v, 6401


[Q]: [9945, 'B', 'P', 1687, 1255, 'E', 769, 2539, 'W', '9795', 'y', '1335', 'H', '999', '5451', 'V', '1087', 'e', 'H', '7027', '7313', 'v', '1101', 'j', 'Q', '2191', '8039', '1239', 'I', 'S', 'M', 'P', '4387', '4795', 'X', 'l', 'G', 'w', 'E', 'G'], [1097, 3119, 'V', 'i', 'v', 'W', '9795', 'y', '1335', 'H', '999', '5451', 'V', '1087', 'e', 'H', '7027', '7313', 'v', '1101', 'j', 'Q', '2191', '8039', '1239', 'I', 'S', 'M', 'P', '4387', '4795', 'X', 'l', 'O', 7411, 'y', 'H', 7657, 2977, 'T', 'R', 265, 6097, 'g', 'a', 'R', 3391, 'd', 6175, 'm', 143, 4285, 5701, 2557, 'f']
[A]: W, 9795, y, 1335, H, 999, 5451, V, 1087, e, H, 7027, 7313, v, 1101, j, Q, 2191, 8039, 1239, I, S, M, P, 4387, 4795, X, l


[Q]: [1039, 'g', 3471, 'q', 'B', 'K', 4633, 'L', 9913, 'w', 8011, 5801, 'X', 401, 5973, '3577', '6421', '6717', 't', 'O', 'k', 'l', 'L', '7421', '1989', 'i', '6649', 'l', '1261', '5331', '2177', 'c', 5261, 3193, 'W', 8337, 1107, 5865, 8007, 'O', 2961, 'E'], [7351, 'o', 'F', 809, 6981, 't', 1711, 'P', 4283, '3577', '6421', '6717', 't', 'O', 'k', 'l', 'L', '7421', '1989', 'i', '6649', 'l', '1261', '5331', '2177', 'd', 879, 9791, 1997, 9931, 'O', 8943, 1731, 5587, 1683, 'N', 'L']
[A]:
3577, 6421, 6717, t, O, k, l, L, 7421, 1989, i, 6649, l, 1261, 5331, 2177