TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [2799, 'R', 's', '9885', 's', 'c', '7143', 'H', '445', 'F', 9229, 'B', 5169, 'T', 's'], [109, 'u', 'f', 2303, 1495, 5041, '9885', 's', 'c', '7143', 'H', '445', 'v', 7261]

SOLUTION: 9885, s, c, 7143, H, 445

PROBLEM: ['H', 9227, 9923, 7577, 8169, 'k', 'B', 'L', 6329, '4183', '5427', '255', 'Y', 'C', 'g', 'I', 'J', '6847', 'D', '2735', 'X', 'Y', 'M', 7749, 'm', 4159, 'C', 3319, 9363, 2283, 'm', 4571, 'e'], ['u', 'Z', 'r', 1503, 'G', 9799, 'z', 'F', 'b', 'N', '4183', '5427', '255', 'Y', 'C', 'g', 'I', 'J', '6847', 'D', '2735', 'X', 'J', 7431, 3855, 4535, 6657, 8809, 7885, 'U', 1753, 3423]

SOLUTION: 4183, 5427, 255, Y, C, g, I, J, 6847, D, 2735, X

PROBLEM: [6217, 'k', 4659, 'e', 'q', 2767, 775, 'L', 'v', 6525, 'y', 4027, 's', 'P', 2833, 'R', 'Y', '2123', 'C', '4301', '8351', '3091', '4973', 'D', 'I', 'Q', 'x', 'A', '1791', '467', 'q', '9865', 'X', 'Y'], ['Z', 'l', 1023, 'Y', '2123', 'C', '4301', '8351', '3091', '4973', 'D', 'I', 'Q', 'x', 'A', '1791', '467', 'q', '9865', 'x', 4183]

SOLUTION:
Y, 2123, C, 4301, 8351, 3091, 4973, D, I, Q, x, A, 1791, 467, q, 9865