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

Q: [7319, 'V', 'f', 't', 'M', 'L'], [4655, 3353, 'f', 't', 'G', 1263]

A: f, t
****
Q: [7849, 813, 1309, 3749, '10001', 'g', '1057', 'c', 't', 't', 'i', 2269, 'M', 'q', 373], ['d', 4077, 3209, 'g', 5643, '10001', 'g', '1057', 'c', 't', 't', 'h', 'Y', 8349, 'q', 3939, 1333]

A: 10001, g, 1057, c, t, t
****
Q: [9729, 'J', 'Q', 7499, 'V', 'x', '9677', '3421', 'N', 'e', 'P', '8027', 'e', 'O', 'f', 'B', 'C', 'C', 3691, 9267, 'Y', 'w', 8727, 8959, 'M', 'B'], [4927, 'F', 2007, 'N', 'x', '9677', '3421', 'N', 'e', 'P', '8027', 'e', 'O', 'f', 'B', 'C', 'p', 'h', 6631]

A:
x, 9677, 3421, N, e, P, 8027, e, O, f, B, C
****
