TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [387, 577, 'j', 7891, 'N', 'W', 'V', 'n', 'A', '9835', '7109', '1637', '6825', 'J', '4143', 'a', '253', '2905', 'R', '1387', 'W', '4577', 'U', 'y', 'O', 1627, 5805, 8111], ['P', 'u', 'g', 'M', 6277, 'p', 'U', 'G', 211, 'o', 'd', 'V', 'n', 'A', '9835', '7109', '1637', '6825', 'J', '4143', 'a', '253', '2905', 'R', '1387', 'W', '4577', 'B', 'j', 8827, 'A']

SOLUTION: V, n, A, 9835, 7109, 1637, 6825, J, 4143, a, 253, 2905, R, 1387, W, 4577

PROBLEM: ['t', 845, 'T', '5285', '7837', 'N', 6717], [7211, 7903, 'U', 'T', '5285', '7837', 'D', 'U', 'R']

SOLUTION: T, 5285, 7837

PROBLEM: ['l', 8775, 't', 1891, 4553, 'g', 'J', '7621', '4045', '7529', 'Q', '1911', '8081', '1545', 'S', '39', '1889', '6533', 'W', '1781', 'F', 2277, 1147, 7163, 1195, 'b', 4747, 'F'], [2327, 7135, 'v', 3435, 1549, 'W', 'F', 8335, 5709, 1835, 'm', 'C', 8447, 'g', 'J', '7621', '4045', '7529', 'Q', '1911', '8081', '1545', 'S', '39', '1889', '6533', 'W', '1781', 'H', 2639, 2665, 8671, 4719, 'W', 4065, 'q', 8727]

SOLUTION:
g, J, 7621, 4045, 7529, Q, 1911, 8081, 1545, S, 39, 1889, 6533, W, 1781