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

[EX 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']
[EX 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

[EX Q]: [4665, 'U', 1617, 4891, 3015, 'k', '9381', '4077', 'f', 'T', 'G', 'z', '9879', 'q', 'f', 'g', 'G', '8765', 'D', '1755', 'B', 'H', 'y', 6819, 9689, 4667, 6651, 'Z', 4359, 3239, 'k'], [4575, 7833, 7267, 't', 'C', 'k', '9381', '4077', 'f', 'T', 'G', 'z', '9879', 'q', 'f', 'g', 'G', '8765', 'D', '1755', 'v', 4883, 'l', 3055]
[EX A]: k, 9381, 4077, f, T, G, z, 9879, q, f, g, G, 8765, D, 1755

[EX Q]: [2139, 'L', 487, 2599, 333, 5999, 9999, 3601, '1783', '10021', '8017', '10017', '6865', 'a', '3883', '1661', '4361', '9107', '1501', 'W', '5907', 'o', '5465', 'W', 'g', 'x', 4363, 6035, 7915, 'u', 8907, 7559, 'X', 'B'], ['I', 'V', '1783', '10021', '8017', '10017', '6865', 'a', '3883', '1661', '4361', '9107', '1501', 'W', '5907', 'o', '5465', 'W', 'L', 2535, 'H', 7715, 5219, 9321, 'G', 1547, 'V']
[EX A]:
1783, 10021, 8017, 10017, 6865, a, 3883, 1661, 4361, 9107, 1501, W, 5907, o, 5465, W