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

[EX Q]: ['Z', 't', 8725, 'H', 6417, 7935, 'r', '831', 'c', '8509', '8765', '847', '9425', '3691', 'h', 'O', 'j', 'G'], [1931, 'E', 'Y', 9491, '831', 'c', '8509', '8765', '847', '9425', '3691', 'M', 8629, 'z', 'j', 3887]
[EX A]: 831, c, 8509, 8765, 847, 9425, 3691

[EX Q]: [7485, 'Y', 'T', '5979', 'w', 'Q', 'e'], [1525, 4389, 'm', 'T', '5979', 'w', 'w', 1497, 8995]
[EX A]: T, 5979, w

[EX Q]: ['U', 8329, 4179, 'x', 'g', '1969', 'k', 'T', 'A', 'j', '6719', '7693', '8819', 'F', '3253', '1587', 'M', 'k', 'V', 'e', 'g', 6541, 4851, 9463, 'q', 'b'], ['d', 3665, 'X', 'F', 'C', 6351, 'L', 'x', 'g', '1969', 'k', 'T', 'A', 'j', '6719', '7693', '8819', 'F', '3253', '1587', 'M', 't', 1043, 'V', 6117, 'I', 7359, 5079, 7367, 'J']
[EX A]:
x, g, 1969, k, T, A, j, 6719, 7693, 8819, F, 3253, 1587, M