TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['y', 'b', 'A', 'K', 887, '9169', '1575', '5233', '1749', '5739', 'A', 'V', 8989], [3381, 5213, 9463, 8631, 2091, '9169', '1575', '5233', '1749', '5739', 'h', 1679, 8181]

SOLUTION: 9169, 1575, 5233, 1749, 5739

PROBLEM: [8471, 8309, 'g', 'f', 5019, 'd', 8129, 'r', 'e', 'l', 'B', '7297', 'c', '2785', '919', 'B', '5459', 'L', 5985, 2953, 6897, 'n', 9209, 3281, 'w', 4011, 't'], ['g', 7529, 'q', 6213, 'c', 'l', 6053, 'r', 'e', 'l', 'B', '7297', 'c', '2785', '919', 'B', '5459', 'B', 2159, 7633, 8707]

SOLUTION: r, e, l, B, 7297, c, 2785, 919, B, 5459

PROBLEM: ['F', 4567, 1123, 9713, 'q', 3599, 7435, 'b', 2089, 8807, 5645, 'c', 'e', 'x', 'i', 'H', 'z', 'h', 'J', 'M', '8155', '4587', '1053', '1869', 'h', 'B', 'A', '4177', 'p', 's', 'S', 'y', '8229', 'g', '3375', '7957', '4697', '5943', 'u', 6501, 5491, 9445, 237, 'O', 'T', 6641, 'W', 427, 'X', 4581], ['b', 87, 'M', 1595, 'f', 3449, 8783, 319, 'f', 8025, 'j', 'M', '8155', '4587', '1053', '1869', 'h', 'B', 'A', '4177', 'p', 's', 'S', 'y', '8229', 'g', '3375', '7957', '4697', '5943', 'W', 6907, 4279, 'T', 'r']

SOLUTION:
M, 8155, 4587, 1053, 1869, h, B, A, 4177, p, s, S, y, 8229, g, 3375, 7957, 4697, 5943