TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [6921, 9035, 1815, 'T', 7393, 6607, 'D', 'c', 293, 'U', 4409, 4737, 3515, 'I', 'a', '839', 'q', 'n', '2571', '5999', 'L', 'k', '9745', '9023', '7365', 'C', '2893', 'n', '7783', 'E', '5071', 'Z', '3647', 'f', '7281', '8791', 'U', 't', '3969', '2029', 'i', 'o', 'a', 'M', 7035, 'v', 4907, 'l', 9767, 9189, 6353, 2883, 'F', 'x', 7665, 6801, 'x', 'J', 'G', 5361, 'f', 'Y', 'u', 'K', 'c', 1779, 1115], [587, 779, 525, 'i', 's', 4247, 5713, 'I', 'a', '839', 'q', 'n', '2571', '5999', 'L', 'k', '9745', '9023', '7365', 'C', '2893', 'n', '7783', 'E', '5071', 'Z', '3647', 'f', '7281', '8791', 'U', 't', '3969', '2029', 'i', 'u', 4957, 'c', 'k', 5231, 'i', 'T', 'q', 'd']

SOLUTION: I, a, 839, q, n, 2571, 5999, L, k, 9745, 9023, 7365, C, 2893, n, 7783, E, 5071, Z, 3647, f, 7281, 8791, U, t, 3969, 2029, i

PROBLEM: ['r', 'g', '997', 'n', '631', '527', 'E', 'A', 'n', 'n', 'G', '1197', 'R', 'L', 'G', 'N', 2585], ['X', 5347, 'M', 'Z', 4615, '997', 'n', '631', '527', 'E', 'A', 'n', 'n', 'G', '1197', 'R', 'L', 'P', 'o']

SOLUTION: 997, n, 631, 527, E, A, n, n, G, 1197, R, L

PROBLEM: ['r', 4729, 'Z', 3019, 'C', 'c', 'o', '8847', '8791', 'E', '5809', '8225', '6383', '2373', '17', 'B', 'l', '8605', 'C', 'B', 'T', '9281', '333', '675', '5287', 'R', 'Z', 'D', 'E', 'b', 'j', 'q', 'Q', 'm', 's', 8397, 5633, 5613, 'f', 'Y', 'l', 'M'], ['m', 209, 'O', 'm', 'w', 'L', 'P', 3721, 'X', 'q', 6837, 'z', 'A', 'V', 8619, 3679, 'o', '8847', '8791', 'E', '5809', '8225', '6383', '2373', '17', 'B', 'l', '8605', 'C', 'B', 'T', '9281', '333', '675', '5287', 'R', 'Z', 'D', 'E', 'b', 'j', 'A', 'U', 'c', 'Y', 1933, 1977, 3841, 1587, 3381, 3703, 'F', 6557, 'B', 2515, 1319, 'O', 3309, 'F', 9225, 599]

SOLUTION:
o, 8847, 8791, E, 5809, 8225, 6383, 2373, 17, B, l, 8605, C, B, T, 9281, 333, 675, 5287, R, Z, D, E, b, j