TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [7155, 'R', 5819, 'a', 'C', 4603, 1003, 'W', 'N', 'Z', 'q', 'A', 'w', 'r', 'N', '6611', 'r', '8975', 'b', 'T', 'c', 2763, 'W', 'n', 7521, 4855, 9907, 'o', 'C', 1185, 'g'], [9921, 55, 5361, 'k', 'N', 'Z', 'q', 'A', 'w', 'r', 'N', '6611', 'r', '8975', 'b', 'T', 'h', 8665, 'O', 633]

SOLUTION: N, Z, q, A, w, r, N, 6611, r, 8975, b, T

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: ['E', 'y', 'W', 5431, 'v', 1219, 'G', 8275, 4921, 's', 9919, 'V', 'L', '4165', '7639', 'y', 'c', '9817', '6647', '8671', '1499', '439', '9159', 'f', 'G', 453, 9873, 6381], [1017, 'T', 3425, 'd', 'S', 'P', 1611, 2389, 5771, 6145, 'L', '4165', '7639', 'y', 'c', '9817', '6647', '8671', '1499', '439', '9159', 'f', 'f', 'R', 8657, 'K', 97, 'A', 'c']

SOLUTION:
L, 4165, 7639, y, c, 9817, 6647, 8671, 1499, 439, 9159, f