TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [8827, 'K', 7387, 7215, 'Y', '4759', 'V', 'l', '5621', '391', 'V', '6741', 'O', '3153', '4133', '2785', '8699', '9719', '1445', '487', 'm', '3969', 'u', 'u', '8779', 'y', 'R', 7083, 'U', 3361, 'u', 'b', 'M', 5833, 'D', 7509, 'D'], ['Y', 4615, 'l', 2547, '4759', 'V', 'l', '5621', '391', 'V', '6741', 'O', '3153', '4133', '2785', '8699', '9719', '1445', '487', 'm', '3969', 'u', 'u', '8779', 'b', 'W', 3225, 291, 2681, 'Z', 'k', 8059, 'A', 7261, 4877, 2019, 'g', 4621, 4541, 3343, 997, 6091, 5577, 'q']

SOLUTION: 4759, V, l, 5621, 391, V, 6741, O, 3153, 4133, 2785, 8699, 9719, 1445, 487, m, 3969, u, u, 8779

PROBLEM: ['N', 9837, 'S', 'f', 'z', '7671', '5131', '2773', '3435', '2525', '2621', 'k', '1113', 'u', '9269', '4517', 'B', 'a', 'R', 'T', '3077', 'h', 'q', 'z', 'w', 'z', 'i', 9307, 1877, 1633, 9823, 'u', 'u', 8629, 'M', 411, 135, 'J', 'H', 'b', 'm', 669, 'i', 6935], [685, 6231, 'z', '7671', '5131', '2773', '3435', '2525', '2621', 'k', '1113', 'u', '9269', '4517', 'B', 'a', 'R', 'T', '3077', 'h', 'q', 'z', 'w', 'n', 2383, 2123, 5545, 'j', 'q', 4387, 2801]

SOLUTION: z, 7671, 5131, 2773, 3435, 2525, 2621, k, 1113, u, 9269, 4517, B, a, R, T, 3077, h, q, z, w

PROBLEM: ['N', 'T', 5417, 5609, 8293, 1451, 'j', 'D', '8361', 'k', 'U', 'q', '5793', 's', 'K', 'i', '8281', '8877', 'b', '7181', 'T', 'F', '9181', 'z', '2273', '2539', 'x', 'o', '1937', 'd', 'F', 'D', 3241, 5397, 9071, 'S', 1905, 'R', 'y', 's', 2259, 689, 'd', 's', 5753], [967, 'y', 'T', 'Y', 9639, 4001, 1977, 9101, 'b', 'u', 7383, 'p', 'T', 'C', 8465, 1357, 345, '8361', 'k', 'U', 'q', '5793', 's', 'K', 'i', '8281', '8877', 'b', '7181', 'T', 'F', '9181', 'z', '2273', '2539', 'x', 'o', '1937', 'q', 3137, 2989, 4439, 'B', 'v', 'e', 577, 4163, 'S']

SOLUTION:
8361, k, U, q, 5793, s, K, i, 8281, 8877, b, 7181, T, F, 9181, z, 2273, 2539, x, o, 1937