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

[EX Q]: [4339, 'i', 7857, 315, 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'i', 7649, 'F', 'g', 6973], ['r', 5097, 5467, 't', 'N', 'Y', 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'l', 837, 643, 2055, 'J', 'I']
[EX A]: W, 3573, 689, y, 9557, J, b, 2185

[EX Q]: ['m', 'R', 1791, 'v', 5547, 'p', 'j', 5069, 8061, 'G', 's', 1521, 2285, 1963, 'n', 'a', '4537', 'X', 'Z', '8981', 'W', 'u', '827', '4681', '2433', '3179', 'p', 'a', '4675', 'r', '3527', '3021', '6363', 'o', 'E', 'a', 6921, 'e', 7497, 'Y', 'p', 451, 'f', 6413, 3785, 1601, 3193, 'i'], [9375, 2255, 'j', '4537', 'X', 'Z', '8981', 'W', 'u', '827', '4681', '2433', '3179', 'p', 'a', '4675', 'r', '3527', '3021', '6363', 'o', 'E', 'f', 'K']
[EX A]: 4537, X, Z, 8981, W, u, 827, 4681, 2433, 3179, p, a, 4675, r, 3527, 3021, 6363, o, E

[EX Q]: [6719, 'G', 559, 't', 'x', 'd', 9819, 's', 9863, 931, 6811, 'f', 'u', 't', 'C', 6281, 2805, 1295, 2163, 'q', 1961, 5119, 6529, '9633', '7357', '6463', '5461', 'r', '9291', 'T', '5543', 'h', 'm', '4665', 'n', 'B', 'T', 'v', 'w', 'K', 's', 'T', 'b', '6001', 'a', 'A', 'o', '5709', '8455', '9713', 'A', 'K', '6861', 'l', 2885, 'Y', 3073, 3609, 5831, 9341, 9025, 1719, 3575, 2867, 'H', 'b', 131, 'h', 'P', 'w', 'l', 4141, 'O', 'q', 3053], [5277, 5187, 'h', 'h', 'c', 4595, 'i', 6249, 'L', 'F', 8899, 6255, 'H', 2691, 6935, 'q', 6285, 'W', 'o', 'q', 7177, 'o', 'Q', 7607, 591, 'D', 3947, 2053, 'i', '9633', '7357', '6463', '5461', 'r', '9291', 'T', '5543', 'h', 'm', '4665', 'n', 'B', 'T', 'v', 'w', 'K', 's', 'T', 'b', '6001', 'a', 'A', 'o', '5709', '8455', '9713', 'A', 'K', '6861', 'Y', 2357, 9767, 7743, 'N', 'm', 3897, 'e', 'H', 'T', 9537, 4473, 9993, 'o', 'p', 4351, 4857, 'C', 'j', 'j', 4437, 'S']
[EX A]:
9633, 7357, 6463, 5461, r, 9291, T, 5543, h, m, 4665, n, B, T, v, w, K, s, T, b, 6001, a, A, o, 5709, 8455, 9713, A, K, 6861