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

['n', 'W', 'i', 'K', 2711, 3819, 3121, 537, 'b', 'R', 'a', 'L', 9525, 4387, 'd', 'q', 'V', '8621', 'S', '1969', 'Z', 'd', 'q', '2441', 'h', 'f', '6131', '4119', 'P', 'N', '9983', 'o', 'g', 'V', 7589, 5107, 'j', 'Z', 1463, 6377, 6067, 6867, 6039, 'H', 's', 'E'], [9135, 6091, 'K', 4859, 'q', 'G', 'V', 'p', 8559, 'F', 'X', 9801, 4643, 5531, 7251, 'q', 'V', '8621', 'S', '1969', 'Z', 'd', 'q', '2441', 'h', 'f', '6131', '4119', 'P', 'N', '9983', 'H', 2205, 2319, 2013, 1597, 3171, 'A', 'h', 'c']
q, V, 8621, S, 1969, Z, d, q, 2441, h, f, 6131, 4119, P, N, 9983

['x', 'T', 'K', 'i', 935, 's', 209, 6485, 7803, 'Z', 'Q', 'H', 'u', '5629', '7573', '4679', '73', '6729', '1943', 'Y', 'b', '1595', 'R', '1475', '9785', '3773', '4077', '2189', 'r', 'd', '9613', 'L', 'S', '6619', '9039', '7557', '999', 'F', 'N', 'p', 9815, 'Q', 'u', 'U', 1559, 'Y', 'z', 'i', 3473, 's', 7251, 5303, 'k', 'u'], [9843, 'H', 3903, 6499, 'y', 'u', 'v', 'i', 'p', 8877, 27, 'Z', 6151, 5793, 'F', 'u', 'K', 'f', 'F', 8005, 'r', 4323, 2093, '5629', '7573', '4679', '73', '6729', '1943', 'Y', 'b', '1595', 'R', '1475', '9785', '3773', '4077', '2189', 'r', 'd', '9613', 'L', 'S', '6619', '9039', '7557', '999', 'F', 'O', 'u', 'J']
5629, 7573, 4679, 73, 6729, 1943, Y, b, 1595, R, 1475, 9785, 3773, 4077, 2189, r, d, 9613, L, S, 6619, 9039, 7557, 999, F

['j', 'I', 1349, 8867, 2915, 4811, 'S', 3447, 6375, 'x', 'i', 'Z', 'k', 'L', 'd', 'y', 'u', 't', 'r', '6301', 'J', '8153', '7835', '4601', 'P', 'q', 'a', '7887', 'p', 'v', '4751', '3051', 'H', '975', '9621', '1401', '1709', '2289', '7237', '5319', 'X', 'g', 'l', 'L', 'I', 8671, 'B', 'y'], ['q', 'U', 'D', 'E', 5655, 4507, 4745, 'n', 'Q', 'r', 3353, 1401, 5683, 1785, 'h', 9165, 9713, 933, 'x', 'r', '6301', 'J', '8153', '7835', '4601', 'P', 'q', 'a', '7887', 'p', 'v', '4751', '3051', 'H', '975', '9621', '1401', '1709', '2289', '7237', '5319', 'X', 'W', 333, 'M', 2107, 'C', 7699, 'N', 4223, 9755, 'L', 7747]
r, 6301, J, 8153, 7835, 4601, P, q, a, 7887, p, v, 4751, 3051, H, 975, 9621, 1401, 1709, 2289, 7237, 5319, X