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

[EX Q]: ['e', 167, 4283, 'l', 247, 4197, 3397, 'Z', 'F', 2835, 4273, 'F', '4769', '6831', '5497', 'Z', 'g', 'Y', '2003', '2851', '9303', '6173', 'P', 'U', 'G', 'X', 7049, 'q'], ['z', 'p', 'L', 'A', 'o', 391, 'F', '4769', '6831', '5497', 'Z', 'g', 'Y', '2003', '2851', '9303', '6173', 'I', 8741, 3159, 't']
[EX A]: F, 4769, 6831, 5497, Z, g, Y, 2003, 2851, 9303, 6173

[EX Q]: ['N', 1775, 't', 385, 1349, 'T', 'E', 'u', 5647, 't', 'd', 'I', 'r', 'f', '6045', 'U', '9023', '9857', 'R', 'Y', 'w', 'P', '7089', '9679', '1507', 'S', '6815', 'Y', 'c', 'H', 'I', 'Q', 'Y', 'M', 7789, 'J', 'I', 4813, 6533, 1745, 'y', 4711, 'E', 'F', 5191, 's', 6979], ['W', 'F', 2799, 'I', 'r', 'f', '6045', 'U', '9023', '9857', 'R', 'Y', 'w', 'P', '7089', '9679', '1507', 'S', '6815', 'Y', 'c', 'H', 'I', 'Y', 'k', 6395, 'L', 5747, 'l', 4081, 'v', 3129, 7249, 375, 4575, 4725, 'R', 'A', 4761, 3217, 5203, 'E', 'T']
[EX A]: I, r, f, 6045, U, 9023, 9857, R, Y, w, P, 7089, 9679, 1507, S, 6815, Y, c, H, I

[EX Q]: [2265, 'C', 4291, 5615, 2313, 'X', 'u', 'a', '5951', '1487', '5801', 'b', '7101', 'u', 'z', 'I', 7685, 995, 5067, 'I'], [6137, 929, 'X', 'u', 'a', '5951', '1487', '5801', 'b', '7101', 'u', 'z', 'f', 6799, 2469, 'm', 'L']
[EX A]:
X, u, a, 5951, 1487, 5801, b, 7101, u, z