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

[Q]: ['k', 'l', 3761, 9679, 'Y', 'l', '1953', '7925', '8115', '5243', 'Y', '3939', '1231', 'Q', 'u', 5953, 5571, 'N'], [8981, 8379, 'h', 9701, 759, 'd', '1953', '7925', '8115', '5243', 'Y', '3939', '1231', 'l', 5705, 'P', 4009, 1189]
[A]: 1953, 7925, 8115, 5243, Y, 3939, 1231


[Q]: ['c', 7387, '4905', '999', '5697', 'G', '9975', 'f', 'I', '2807', '6785', '7473', '9999', '8011', 'W', 'i', 'A', 7573], ['K', 'g', 'b', 'u', 7899, 'k', 's', 223, '4905', '999', '5697', 'G', '9975', 'f', 'I', '2807', '6785', '7473', '9999', '8011', 'h', 7411, 83, 'T', 9199, 't', 9245]
[A]: 4905, 999, 5697, G, 9975, f, I, 2807, 6785, 7473, 9999, 8011


[Q]: ['y', 9487, 'c', 'Y', 'F', 'e', 'p', 'm'], ['l', 'q', 'c', 'Y', 'F', 'f', 'w']
[A]:
c, Y, F