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

[7217, 5633, 8727, 'l', 's', 'u', 'T', 'F', 'n', 'L', 'G', 'K', 'S', '523', '9835', '1331', '7069', '9089', 'z', '8111', 'C', '7653', 'P', 'J', 7151, 'J', 1523, 'p', 369, 8817, 'N', 'B', 1305, 1271, 1349, 3329, 1437, 'p'], [595, 7009, 'f', 463, 'B', 'V', 7397, 'n', 'L', 'G', 'K', 'S', '523', '9835', '1331', '7069', '9089', 'z', '8111', 'C', '7653', 'P', 'Y', 'x', 7741, 4563, 'O', 'l', 'D', 'U', 5221]
n, L, G, K, S, 523, 9835, 1331, 7069, 9089, z, 8111, C, 7653, P

['C', 9451, 'a', 'c', '1879', '7201', 'H', '3431', 'u', 17], ['t', 37, '1879', '7201', 'H', '3431', 'X', 7267, 'Z']
1879, 7201, H, 3431

['p', 8747, 'j', 'p', 7695, 'Z', 1229, 'b', 'Y', 'w', 'I', 'T', '1081', '5843', '9437', 'S', 'P', 'X', '3697', '6509', '2043', '1793', 'p', 'm', 7025, 7581, 8317, 'S', 7269, 2641], [8279, 'E', 1841, 'h', 'Z', 2473, 1065, 6277, 'c', 'A', 'I', 'T', '1081', '5843', '9437', 'S', 'P', 'X', '3697', '6509', '2043', '1793', 's', 'd']

I, T, 1081, 5843, 9437, S, P, X, 3697, 6509, 2043, 1793