TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [5225, 'L', 1023, 8623, 'k', 'f', '1481', 'e', 'm', '4013', 'l', '831', 'n', '3137', 'b', 517], [1243, 't', '1481', 'e', 'm', '4013', 'l', '831', 'n', '3137', 'x', 5545, 's', 'a']

SOLUTION: 1481, e, m, 4013, l, 831, n, 3137

PROBLEM: [3035, 7591, 'C', 'q', 'V', 'Y', 'C', 'D', '8629', '8873', 'O', '2505', '123', '8427', 'E', 'f', 'j', 's', 'G', '813', 't', '4113', '9319', '3221', 'K', 'C', 'C', '1679', 'Q', 'a', 'G', 'N', 'T', 's', 8601, 'j', 'D', 8513, 'd', 'm', 9725, 'V', 'R', 6981, 3191, 9251, 3009, 'y'], [8511, 3233, 'V', 'k', 8569, 511, 'G', 3587, 2909, 2225, 3411, 3135, 'w', 'V', 'Y', 'C', 'D', '8629', '8873', 'O', '2505', '123', '8427', 'E', 'f', 'j', 's', 'G', '813', 't', '4113', '9319', '3221', 'K', 'C', 'C', '1679', 'Q', 'a', 'k', 'S', 'S', 9041, 2591, 7417, 'N', 'W', 'b']

SOLUTION: V, Y, C, D, 8629, 8873, O, 2505, 123, 8427, E, f, j, s, G, 813, t, 4113, 9319, 3221, K, C, C, 1679, Q, a

PROBLEM: [9181, 't', 'v', 'u', 9781, 2485, 'y', 'c', '2037', 'X', 'j', '3791', '7027', '5105', '6807', 'r', 'R', 'T', '5237', 'O', '1729', '4035', '2253', '6351', 'A', 'z', '3269', '163', '8829', 'x', 'n', 9921, 1041], [8755, 2403, 'k', 'K', 'd', 'c', '2037', 'X', 'j', '3791', '7027', '5105', '6807', 'r', 'R', 'T', '5237', 'O', '1729', '4035', '2253', '6351', 'A', 'z', '3269', '163', '8829', 'x', 'i', 'm', 7491, 3035, 'M', 'L', 7897, 8331, 'Z', 'k', 8139, 6535, 't', 9067, 'b', 'O', 9603, 4583, 'c', 965, 'W', 'W']

SOLUTION:
c, 2037, X, j, 3791, 7027, 5105, 6807, r, R, T, 5237, O, 1729, 4035, 2253, 6351, A, z, 3269, 163, 8829, x