TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [9965, 'v', 'c', 'C', 549, 'a', 2863, 'I', 7233, 4875, 'e', 9383, 'W', 'm', 'b', 'v', 'b', 'W', 'R', 'a', '4219', 'B', '1753', '5805', 'V', '2373', 'q', '6135', 'q', '2021', 'A', 'M', '1979', '6537', '4539', '3253', 'X', '4947', '6815', 'x', 'A', '9621', 'o', 'c', 'R', 3693, 3385, 4135, 6641, 177, 't', 3691, 4441, 'l', 'S', 2563, 'G', 'e', 'A', 2851], ['F', 'Q', 4977, 'U', 'o', 7127, 5507, 'd', 431, 'Y', 4681, 'U', 'S', 6719, 'm', 'b', 'v', 'b', 'W', 'R', 'a', '4219', 'B', '1753', '5805', 'V', '2373', 'q', '6135', 'q', '2021', 'A', 'M', '1979', '6537', '4539', '3253', 'X', '4947', '6815', 'x', 'A', '9621', 'o', 'l', 'L', 9579, 'y', 9237, 8409, 'N', 2057, 'J', 's', 53, 'W', 'j', 'D', 2591, 3657, 5851, 'Y', 3541]

SOLUTION: m, b, v, b, W, R, a, 4219, B, 1753, 5805, V, 2373, q, 6135, q, 2021, A, M, 1979, 6537, 4539, 3253, X, 4947, 6815, x, A, 9621, o

PROBLEM: [9369, 5975, 'W', 'd', 'I', 6029, 3693, 'I', '8101', 'K', '5209', 'l', 'v', 'W', '4841', '6399', 'T', 'F', 'k', '2165', 'w', 'k', 'B', 'o', 'T', 4201, 7599, 'c', 'W'], ['p', 'p', 'L', 'J', '8101', 'K', '5209', 'l', 'v', 'W', '4841', '6399', 'T', 'F', 'k', '2165', 'Y', 'P', 8947, 'q']

SOLUTION: 8101, K, 5209, l, v, W, 4841, 6399, T, F, k, 2165

PROBLEM: ['M', 7655, 4053, 'l', 2399, 'V', 5187, 8731, 'E', 7577, '57', 'G', 'M', '4245', '1645', 'E', '9793', '3847', 'U', 'Y', 'W', '9875', '6153', 't', 'R', 'c', '5693', 'd', 9407, 'A', 'B', 5579, 6327, 4805, 5573, 3149, 2799, 825, 'x'], [2561, 7919, 'c', 9417, 8901, 'a', 'M', 469, 'w', 3955, 3237, '57', 'G', 'M', '4245', '1645', 'E', '9793', '3847', 'U', 'Y', 'W', '9875', '6153', 't', 'R', 'c', '5693', 'r', 6937, 5497, 'G', 97]

SOLUTION:
57, G, M, 4245, 1645, E, 9793, 3847, U, Y, W, 9875, 6153, t, R, c, 5693