TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['s', 'M', 'y', 'b', 'S', 'P', 'J', '8781', '7865', '1961', '6767', 'a', 'r', 'H', 'j', 'a', 'b', 'i', 'A', 2579, 8191, 'g', 3591, 4195, 'q', 1357], ['F', 'U', 'G', 7763, 1385, 'm', 1089, 4701, 1565, 'm', 9713, 'P', 'J', '8781', '7865', '1961', '6767', 'a', 'r', 'H', 'j', 'a', 'X', 'b', 'f', 7385, 'G']

SOLUTION: P, J, 8781, 7865, 1961, 6767, a, r, H, j, a

PROBLEM: [4665, 'U', 1617, 4891, 3015, 'k', '9381', '4077', 'f', 'T', 'G', 'z', '9879', 'q', 'f', 'g', 'G', '8765', 'D', '1755', 'B', 'H', 'y', 6819, 9689, 4667, 6651, 'Z', 4359, 3239, 'k'], [4575, 7833, 7267, 't', 'C', 'k', '9381', '4077', 'f', 'T', 'G', 'z', '9879', 'q', 'f', 'g', 'G', '8765', 'D', '1755', 'v', 4883, 'l', 3055]

SOLUTION: k, 9381, 4077, f, T, G, z, 9879, q, f, g, G, 8765, D, 1755

PROBLEM: ['A', 4037, 2607, 8389, 'V', 4171, 'E', 'v', 'R', 'G', 8687, 'C', 't', 's', 'f', '9731', '5349', '1399', 'n', 'h', '8005', '433', 'S', '1229', 'Q', '6463', 'D', '323', 'F', '4731', 'k', 'I', '4537', '1769', '4703', '4281', 'Q', 'g', 'y', 1309, 5401, 'o', 6613, 2855, 'F', 4003, 3839, 'H', 'c', 'Y', 1801, 'F', 1707, 'C'], [8511, 'o', 'n', 'Y', 'p', 'p', 'E', 5225, 6867, 421, 5255, 10025, 3309, 'H', 6883, 'j', 't', 's', 'f', '9731', '5349', '1399', 'n', 'h', '8005', '433', 'S', '1229', 'Q', '6463', 'D', '323', 'F', '4731', 'k', 'I', '4537', '1769', '4703', '4281', 'A', 4943, 4183, 3971, 1871]

SOLUTION:
t, s, f, 9731, 5349, 1399, n, h, 8005, 433, S, 1229, Q, 6463, D, 323, F, 4731, k, I, 4537, 1769, 4703, 4281