TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [5639, 'n', 'J', '9525', 'B', 'o', 's', 'P'], ['t', 893, 4667, '9525', 'B', 'o', 7501, 'z', 6255]

SOLUTION: 9525, B, o

PROBLEM: ['G', 'w', 303, 3489, 'P', '3623', '5367', 'q', 'n', 's', 'X', '7543', '6035', '9099', '5525', '3181', 'p', '9521', 'I', '8151', '5793', '8009', 'o', '8671', 'Q', '2929', 'i', 4849, 4213, 6515, 2843, 'w', 's', 'I', 'i', 'T', 5141, 'U', 3963, 243, 4619, 9651, 'Z', 'u', 'L', 5451, 'v'], [259, 'j', 'd', 'z', 1223, 2837, 'W', 6601, 'e', 'P', '3623', '5367', 'q', 'n', 's', 'X', '7543', '6035', '9099', '5525', '3181', 'p', '9521', 'I', '8151', '5793', '8009', 'o', '8671', 'Q', '2929', 'j', 'T', 3007, 'r', 3347, 'L', 3661, 2089, 8855, 'Y', 4855, 2825, 2471]

SOLUTION: P, 3623, 5367, q, n, s, X, 7543, 6035, 9099, 5525, 3181, p, 9521, I, 8151, 5793, 8009, o, 8671, Q, 2929

PROBLEM: [9437, 7597, 4529, 'S', 'q', 'F', 'Y', '3563', '1301', '795', 'l', 'h', 'c', 9663], ['D', 3917, 9901, 6241, 6923, 1999, 'q', 'F', 'Y', '3563', '1301', '795', 'H', 515, 'T', 'C', 1423, 'w']

SOLUTION:
q, F, Y, 3563, 1301, 795