TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [3615, 1385, 4267, 'z', 'F', 7195, 'U', 2665, '1263', 'O', '3761', '2545', 'K', 'E', 't', '5511', '6241', 'Q', '9683', '7135', '5469', '5269', '3021', '9499', 'C', 'C', 'y', 'm', 1901, 3491, 'i', 's', 2085, 'H', 'z', 5585, 8785, 6783, 'r'], ['g', 'E', 'Z', 1405, 7081, 'z', 363, 'p', 4559, 'C', 'F', 'B', '1263', 'O', '3761', '2545', 'K', 'E', 't', '5511', '6241', 'Q', '9683', '7135', '5469', '5269', '3021', '9499', 'C', 'C', 'n', 8931, 1253, 7959, 'w', 6185, 'm', 'o', 7699, 9577, 'u', 2061, 'i', 'm', 1689, 'j', 'i']

SOLUTION: 1263, O, 3761, 2545, K, E, t, 5511, 6241, Q, 9683, 7135, 5469, 5269, 3021, 9499, C, C

PROBLEM: ['U', 2021, 9935, '873', 'T', '9883', 'y', 8789, 'v'], ['g', 7321, '873', 'T', '9883', 'p', 9721]

SOLUTION: 873, T, 9883

PROBLEM: ['W', 7663, 'b', 8817, '9103', 'A', '6761', 'E', '287', 'O', '3655', '1941', 'd', '1107', 'a', 'C', 'O', 'F', 2777, 2711, 2877], ['T', 5395, 'J', 'G', 'V', 'a', 'P', 6667, '9103', 'A', '6761', 'E', '287', 'O', '3655', '1941', 'd', '1107', 'a', 'C', 'D', 3363]

SOLUTION:
9103, A, 6761, E, 287, O, 3655, 1941, d, 1107, a, C