TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [2449, 'h', 'F', 2217, 'G', 2655, 'k', 'Y', '8427', '2933', 'x', '2689', '9305', 'L', '9263', '2671', 'q', 9553, 4023, 127], [849, 7901, 'd', '8427', '2933', 'x', '2689', '9305', 'L', '9263', '2671', 'r', 'A', 'F']

SOLUTION: 8427, 2933, x, 2689, 9305, L, 9263, 2671

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: [7487, 2481, 4529, 'W', 4355, 'R', 'd', '3099', '2019', 't', '2109', '1959', 'h', 'S', 'X', '9077', 'X', 'e', '7087', '2369', '3181', 'H', 7399, 7553, 1801, 'F', 2847], ['P', 'N', 63, 4541, 'x', 3679, 259, '3099', '2019', 't', '2109', '1959', 'h', 'S', 'X', '9077', 'X', 'e', '7087', '2369', '3181', 'g', 939, 'n', 'T', 7955, 'Y']

SOLUTION:
3099, 2019, t, 2109, 1959, h, S, X, 9077, X, e, 7087, 2369, 3181

