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

[EX Q]: [8431, 'L', 809, 'V', 3993, '5725', 'g', '1797', '8531', 'i', '1975', 'Y', 'U', '2979', 'E', '9345', 'T', 'O', 'o'], [9535, 4859, 4223, 9541, 8281, 'L', 'M', 'W', 'Q', '5725', 'g', '1797', '8531', 'i', '1975', 'Y', 'U', '2979', 'E', '9345', 'M', 7209, 7775, 'I', 'n', 'l', 7173, 'E', 'L', 'h']
[EX A]: 5725, g, 1797, 8531, i, 1975, Y, U, 2979, E, 9345

[EX Q]: [435, 5991, 'L', 2351, 5221, 6381, 8655, 'U', 'q', 7163, 1771, 'c', 1181, 'v', '4831', '8155', 'D', '3079', '1677', 'r', '2713', 'k', '9587', '8141', '3037', '21', '9135', '9197', '3459', 'P', '915', 's', '5539', 'h', '599', '9937', 'o', 'C', '1637', '8921', 'u', 1721, 'W', 4519, 8045, 7749, 7163], ['z', 'Z', 9691, 'b', 'Y', 'A', 'a', 'q', 7549, 'm', 'x', 's', 'b', 5655, 2087, 'f', 'o', 8235, 1383, 'h', 'O', 7531, 'T', 2283, 'r', '4831', '8155', 'D', '3079', '1677', 'r', '2713', 'k', '9587', '8141', '3037', '21', '9135', '9197', '3459', 'P', '915', 's', '5539', 'h', '599', '9937', 'o', 'C', '1637', '8921', 'P', 4935, 7767, 4325, 755]
[EX A]: 4831, 8155, D, 3079, 1677, r, 2713, k, 9587, 8141, 3037, 21, 9135, 9197, 3459, P, 915, s, 5539, h, 599, 9937, o, C, 1637, 8921

[EX Q]: [8227, 6571, 'f', 7259, 7071, 'i', 1853, 'x', '6241', 'i', 'G', '6649', 'P', '2519', '59', '7681', 'k', '3431', 'g', '205', '9823', '4129', 'x', 't', 'g'], ['Z', 717, 'h', 5257, 'Y', 3447, 'x', '6241', 'i', 'G', '6649', 'P', '2519', '59', '7681', 'k', '3431', 'g', '205', '9823', '4129', 'x', 'M', 1943, 'W', 'M', 'e', 9259, 'w', 'd', 1523, 5701, 'K']
[EX A]:
x, 6241, i, G, 6649, P, 2519, 59, 7681, k, 3431, g, 205, 9823, 4129, x