TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['M', 7643, 'K', 8165, 'e', '6737', '6573', '9181', 'n', 'l', '6555', '7291', '1765', 'Q', '4605', '7507', '6775', 'x', 'n', '8703', 'y', '2301', 'E', 'L', 5655, 5237, 'G', 'H', 'g', 'K', 9089], ['t', 1921, 'e', '6737', '6573', '9181', 'n', 'l', '6555', '7291', '1765', 'Q', '4605', '7507', '6775', 'x', 'n', '8703', 'y', '2301', 'E', 'H', 2771, 7085]

SOLUTION: e, 6737, 6573, 9181, n, l, 6555, 7291, 1765, Q, 4605, 7507, 6775, x, n, 8703, y, 2301, E

PROBLEM: [6103, 'W', 'k', 931, 'r', 'v', 'w', 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'b', 'w'], [9617, 'F', 3411, 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'O', 9311, 5805]

SOLUTION: X, 5537, 3209, 4831, R, 2093, U

PROBLEM: ['f', 'p', 6831, 'm', 6699, 6957, 1309, 'S', 'o', 5005, 'y', 'W', 'Y', 7281, 5369, 'w', 't', 'a', 9615, 'P', 'I', 'h', 'o', 'z', '6929', '2709', '2455', '7695', 'G', 'E', '4299', 'L', 't', '3523', 'P', '6115', '117', 'X', '4459', '3341', 'e', '7405', 'm', '3231', '7221', 'T', '5025', '3695', '5669', 'P', 'd', 5505, 't'], ['W', 7235, 4817, 997, 2647, 'N', 5735, 'J', 6011, 2799, 'c', 8145, 6333, 'Z', 'g', 5485, 661, 'U', 'D', 'E', 'B', 2985, 7091, '6929', '2709', '2455', '7695', 'G', 'E', '4299', 'L', 't', '3523', 'P', '6115', '117', 'X', '4459', '3341', 'e', '7405', 'm', '3231', '7221', 'T', '5025', '3695', '5669', 'P', 'H', 4961, 'o', 'N', 8767, 'O', 5485]

SOLUTION:
6929, 2709, 2455, 7695, G, E, 4299, L, t, 3523, P, 6115, 117, X, 4459, 3341, e, 7405, m, 3231, 7221, T, 5025, 3695, 5669, P