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

['K', 6723, 7053, 'g', 6793, 'h', 'C', 'H', 'J', 'K', '1061', '9585', 'F', 'l', '5651', 'f', 'P', '9147', '5227', '2861', '6421', 'V', '1009', '6639', '3701', 'T', 'o', 'j', 5777, 3173, 'N', 'Q', 'O', 'm', 4693], ['r', 5349, 503, 'Q', 8435, 'Y', 6633, 'W', 'J', 'K', '1061', '9585', 'F', 'l', '5651', 'f', 'P', '9147', '5227', '2861', '6421', 'V', '1009', '6639', '3701', 'Q', 'Z', 8433, 'h', 8205, 'm', 6605, 5051, 'w', 'o', 3177, 't', 9005, 'v', 'G']
J, K, 1061, 9585, F, l, 5651, f, P, 9147, 5227, 2861, 6421, V, 1009, 6639, 3701

['X', 6431, 'O', '9101', 'l', 'D', 'Q', 'M', '8881', '9955', 'E', '2703', '8301', 'b', 'o', 'L', 'B', 'D', 8955, 's', 2393], ['D', 9287, 5103, 'r', 'm', '9101', 'l', 'D', 'Q', 'M', '8881', '9955', 'E', '2703', '8301', 'b', 'g', 'n', 'B', 6201, 1791, 6839, 'V', 'Z', 'h']
9101, l, D, Q, M, 8881, 9955, E, 2703, 8301, b

['n', 'P', 8517, 2073, 297, 'g', 'I', 9011, 'E', 'i', 'V', '823', '6553', 'p', 'n', '1597', '9713', '2705', 'P', '1035', 'd', '457', '3527', '8217', 'R', 'Z', '3349', 'n', 'U', '11', 'j', 'z', 'z', 'P', 363, 'p', 's', 'v', 'Q'], ['B', 'Q', 'm', 'g', 7781, 9327, 3389, 3543, 2797, 'c', 7261, 9035, 2495, 5083, '823', '6553', 'p', 'n', '1597', '9713', '2705', 'P', '1035', 'd', '457', '3527', '8217', 'R', 'Z', '3349', 'n', 'U', '11', 'q', 5425, 771, 1617, 'r', 5223, 'r', 7999, 'W', 'Q', 'n', 'l', 4655, 'm', 'E', 5285, 5961]

823, 6553, p, n, 1597, 9713, 2705, P, 1035, d, 457, 3527, 8217, R, Z, 3349, n, U, 11