In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[7409, 'l', 'h', '6739', '5187', 'K', 'D', '7539', '5609', 'x', 'p', 'S', 'j', 'j', '3077', '6081', 'd', '61', '2871', 's', 'J', 'M', 'Q', 'R', 5567, 'p', 'L'], [2329, 5573, 'N', 't', 3213, 9107, 9337, 79, 1607, 'J', 'y', 'g', 's', 'h', 4251, 'L', 3147, '6739', '5187', 'K', 'D', '7539', '5609', 'x', 'p', 'S', 'j', 'j', '3077', '6081', 'd', '61', '2871', 's', 'x', 'Q']
6739, 5187, K, D, 7539, 5609, x, p, S, j, j, 3077, 6081, d, 61, 2871, s

['y', 'T', 'W', 'v', 3541, 5233, 'w', 8885, 'o', 9621, 'e', 457, 'z', 'D', 5225, 'm', 'U', '8669', '4471', '3119', 'Y', '1937', '1161', 't', 'o', 'm', '6349', 'f', 'x', 's', 'L', 'E', '7395', '7035', 'p', '9607', 'a', '7951', 'A', 5057, 'S', 983, 8121, 'Y', 'I', 6217, 987, 'U', 2147, 'n'], ['R', 8175, 6613, 8767, 7071, 6707, 'V', 6635, 'n', 'Z', 8325, 6011, 8089, 2053, 'm', 'U', '8669', '4471', '3119', 'Y', '1937', '1161', 't', 'o', 'm', '6349', 'f', 'x', 's', 'L', 'E', '7395', '7035', 'p', '9607', 'a', '7951', 'E', 2901, 4455, 739, 'M', 'd', 1735, 'i']
m, U, 8669, 4471, 3119, Y, 1937, 1161, t, o, m, 6349, f, x, s, L, E, 7395, 7035, p, 9607, a, 7951

['H', 5303, 7231, 1, 'l', 'm', 'o', '1035', '1449', 'Q', 'e', 'I', 'c', 'f', 3983, 'J', 'm'], [5487, 'O', 6127, 'B', 'G', 'Z', 1987, 'l', 'm', 'o', '1035', '1449', 'Q', 'e', 'I', 'y', 'f']

l, m, o, 1035, 1449, Q, e, I