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

[EX Q]: ['A', 'Y', 'B', 5539, 'i', 'u', 3953, 7153, '3019', '4737', 'Q', 'Z', '223', '7501', '1205', 'u', 'F', 'i', 4673, 5277, 2169, 'v'], [7917, 'p', 'K', 'D', 'S', 'U', 'w', '3019', '4737', 'Q', 'Z', '223', '7501', '1205', 'u', 'd', 8111, 'Q', 'b', 7059, 'L', 'u', 5107]
[EX A]: 3019, 4737, Q, Z, 223, 7501, 1205, u

[EX Q]: ['Q', 'I', 't', 'b', 9175, 2827, 'P', 'v', 8293, 'c', 1863, 'J', 's', '6749', '5147', 'e', 'O', '8605', '613', '7647', '5691', 'v', '2303', '7061', '1091', '8563', 'T', '511', 'U', '8991', '231', 'f', '8793', '2147', '6075', 'p', 'i', 9597, 4909, 'J'], ['S', 'a', 9123, 'I', 'F', 'z', 3481, 4235, 'X', 'I', 6447, 6365, 'T', '6749', '5147', 'e', 'O', '8605', '613', '7647', '5691', 'v', '2303', '7061', '1091', '8563', 'T', '511', 'U', '8991', '231', 'f', '8793', '2147', '6075', 'p', 'Q', 'R', 'W', 'm', 719, 'A', 'h', 3093, 'O', 8221, 9879, 'W', 6953, 8729, 2853, 3651, 'X', 2079, 4499, 'Q', 7143]
[EX A]: 6749, 5147, e, O, 8605, 613, 7647, 5691, v, 2303, 7061, 1091, 8563, T, 511, U, 8991, 231, f, 8793, 2147, 6075, p

[EX Q]: [3631, 'o', 'g', 7407, 'R', 'K', 9921, 9155, 859, 4461, '2649', '5301', 'H', '7451', '6327', 'h', '4627', '981', 'x', 'z', '5095', '5697', '5923', 'r', '9025', 'X', '4205', '3943', 'P', '4615', '8345', 'p', '3537', 't', '4731', '5609', 'k', 'r', 3957, 7067, 6713, 313, 8449, 1121, 'c', 9803, 'm', 9891, 8053, 'Y', 7527, 3243, 'w', 'I', 'C'], ['P', 'V', 4771, 'T', 'Z', 8907, 9421, 'h', 6165, 'V', '2649', '5301', 'H', '7451', '6327', 'h', '4627', '981', 'x', 'z', '5095', '5697', '5923', 'r', '9025', 'X', '4205', '3943', 'P', '4615', '8345', 'p', '3537', 't', '4731', '5609', 'e', 7383, 's', 'w', 2541, 'T', 9759, 'd', 6959, 6747, 5895, 525, 'Y']
[EX A]:
2649, 5301, H, 7451, 6327, h, 4627, 981, x, z, 5095, 5697, 5923, r, 9025, X, 4205, 3943, P, 4615, 8345, p, 3537, t, 4731, 5609