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

[EX Q]: ['i', 2711, 6903, 1929, 2863, 'b', 5091, 'C', 'g', 'O', '3689', 'B', '6851', '605', '811', '8847', 'a', '3649', '5787', 'B', '6611', 'S', 'M', 5859, 'C', 7687, 'N', 1227, 5881, 8139, 'L', 'u', 1299], [4083, 2455, 'q', 'L', 3689, 'l', 'd', 9587, 'I', 'N', 'O', '3689', 'B', '6851', '605', '811', '8847', 'a', '3649', '5787', 'B', '6611', 'S', 'V', 7521, 'F', 3951, 'm', 'E']
[EX A]: O, 3689, B, 6851, 605, 811, 8847, a, 3649, 5787, B, 6611, S

[EX Q]: ['m', 'J', 'X', '8931', 'u', 'm'], ['V', 3299, 'X', '8931', 'Z', 6965]
[EX A]: X, 8931

[EX Q]: ['p', 'V', 467, 9619, 21, 6735, 7879, 5655, 967, 4567, 7779, 1711, 2147, 4385, 3875, 8183, '4135', 'a', 'p', '5799', 'Y', '5095', 'H', 'E', 'I', 'i', '7953', 'o', '4593', 'i', 'q', 'Z', 'Y', 'g', '4469', 's', 7931, 'c', 6949, 'J', 'E', 'r', 777, 6937, 'q', 'x', 3999], ['y', 'c', 'G', 'a', 8893, 'u', 'K', 'r', 6495, 'T', 5771, 3245, 'A', '4135', 'a', 'p', '5799', 'Y', '5095', 'H', 'E', 'I', 'i', '7953', 'o', '4593', 'i', 'q', 'Z', 'Y', 'g', '4469', 'n', 5319, 5665, 1597, 'H', 199, 5949]
[EX A]:
4135, a, p, 5799, Y, 5095, H, E, I, i, 7953, o, 4593, i, q, Z, Y, g, 4469