TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['t', 3815, '7171', 'I', 'm', '3035', 'a', 'V', 2889, 'm'], [5911, 4525, 'R', 133, '7171', 'I', 'm', '3035', 'P', 'W', 'f', 4045]

SOLUTION: 7171, I, m, 3035

PROBLEM: ['s', 1831, 3659, 885, 3421, 'S', 9363, 'p', 'Q', 1071, 7201, 6077, 6535, 'o', 3137, 'M', 'D', 'G', '427', 'U', '8051', '7119', '4521', 'y', '2607', '7041', '4119', '9611', '555', 'B', '9969', 'x', 'E', '475', '4687', '6641', 'H', '2071', 'I', 'G', 9115, 'S', 5257, 'X', 3061, 1941, 1875, 5597, 2759, 8795, 6655, 5867, 'M', 6725, 5417, 2145, 'a', 1387, 'h'], [1397, 'J', 'g', 'M', 'D', 'G', '427', 'U', '8051', '7119', '4521', 'y', '2607', '7041', '4119', '9611', '555', 'B', '9969', 'x', 'E', '475', '4687', '6641', 'H', '2071', 'R', 1233, 'J', 'M', 8625, 't', 'S', 4605, 5553, 'm', 5307, 'V', 4147]

SOLUTION: M, D, G, 427, U, 8051, 7119, 4521, y, 2607, 7041, 4119, 9611, 555, B, 9969, x, E, 475, 4687, 6641, H, 2071

PROBLEM: [9661, 459, 'R', 'w', 8805, 'N', 'v', 6459, 8127, 'Z', 9225, '2271', 'q', '5717', '4051', '827', 'v', 'I', 'x', 'S', 'a', '4301', '5729', 'w', '6347', '6643', '4927', 'T', '5049', '8689', 'l', '999', '3949', 'a', '919', '1849', 'V', 4465, 3579, 5679, 'b', 'N', 8817, 'e', 7349, 9573, 2899, 4115, 'P', 2875, 4731, 2617, 8831, 631, 1799, 9563], [3277, 'O', 'r', 'x', 7575, 489, 955, 7873, 269, 'Y', 'q', '2271', 'q', '5717', '4051', '827', 'v', 'I', 'x', 'S', 'a', '4301', '5729', 'w', '6347', '6643', '4927', 'T', '5049', '8689', 'l', '999', '3949', 'a', '919', '1849', 'z', 2777, 6267, 231, 903, 'Q', 'T', 5717, 's', 6491, 6225, 517, 'E', 7815, 'N', 845, 'M']

SOLUTION:
2271, q, 5717, 4051, 827, v, I, x, S, a, 4301, 5729, w, 6347, 6643, 4927, T, 5049, 8689, l, 999, 3949, a, 919, 1849