TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['Y', 'l', 6297, 9773, '6077', 'B', 'x', 'C', '7371', '5635', '9551', '8421', '6587', 'Y', 'L', 'i', '1275', 'J', 's', 'C', '10005', 'x', '9473', 'I', 'T', 'O', 2961, 6077, 'L', 5737, 99, 2363, 'A', 'I', 'E', 5649, 4127, 'm', 3085], ['g', 8141, 'Y', 7433, 1501, 2423, 'P', 8359, 8589, 7265, 265, 'N', 'J', 8251, 'f', '6077', 'B', 'x', 'C', '7371', '5635', '9551', '8421', '6587', 'Y', 'L', 'i', '1275', 'J', 's', 'C', '10005', 'x', '9473', 'I', 'K', 9051, 'Q', 'M']

SOLUTION: 6077, B, x, C, 7371, 5635, 9551, 8421, 6587, Y, L, i, 1275, J, s, C, 10005, x, 9473, I

PROBLEM: [6233, 489, 6117, '5201', 'J', 'A', '3023', 'W', '791', '8263', 'm', 'w', 'q', '8873', 'B', '4945', '25', 'v', '6679', '3217', 'Q', '9509', 'V', 'Q', 4171], ['G', 9467, 331, 9967, '5201', 'J', 'A', '3023', 'W', '791', '8263', 'm', 'w', 'q', '8873', 'B', '4945', '25', 'v', '6679', '3217', 'Q', '9509', 'V', 'o', 'a', 'P', 'a', 'C', 'N', 'R', 'l', 'l', 'j', 'N', 8161, 3729, 'F', 'r', 'B']

SOLUTION: 5201, J, A, 3023, W, 791, 8263, m, w, q, 8873, B, 4945, 25, v, 6679, 3217, Q, 9509, V

PROBLEM: ['F', 'g', 'c', 2935, 1677, 8371, 1701, 'L', 't', 'Y', '8531', '5949', 'f', 'k', '9183', '2561', 'B', 'Q', 's', 'T', '5871', '1021', 'M', 'u', 'z', '1339', '2063', '5921', '3525', '77', 'S', '2423', 'm', 4913, 'N', 9029, 2141, 3745], ['Y', 2355, 9997, 'W', 5743, 'Y', '8531', '5949', 'f', 'k', '9183', '2561', 'B', 'Q', 's', 'T', '5871', '1021', 'M', 'u', 'z', '1339', '2063', '5921', '3525', '77', 'S', '2423', 'u', 'E', 'Q', 1039, 'I', 'D', 'X']

SOLUTION:
Y, 8531, 5949, f, k, 9183, 2561, B, Q, s, T, 5871, 1021, M, u, z, 1339, 2063, 5921, 3525, 77, S, 2423