In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['C', 7289, 'c', 'N', 8157, 'F', 4177, 8139, 'l', 'i', 3959, 4277, 1209, 'i', 5737, 2057, 'K', 'G', '6269', 'h', '1007', '6459', '8165', 'c', '5535', '525', '1351', 'H', 'D', 'Q', '9117', '4685', '1273', 'b', 'D', 't', 'f', 'g', '2437', 'R', 'Y', 'M', '8121', 'R', 'G', 'g', 'b', 8109, 'A', 'U', 9749, 6685, 'p', 497, 8005, 'g', 'O', 2677, 221, 1685, 'd', 5293, 'b', 'i', 'N', 'k', 3731, 'F', 9367, 6147, 3795, 'A'], ['f', 9879, 2235, 5203, 2247, 'V', 'w', 4407, 'h', 3759, 'm', 'N', 6665, 'o', 'e', 8675, 'i', 's', 'K', 'G', '6269', 'h', '1007', '6459', '8165', 'c', '5535', '525', '1351', 'H', 'D', 'Q', '9117', '4685', '1273', 'b', 'D', 't', 'f', 'g', '2437', 'R', 'Y', 'M', '8121', 'R', 'G', 'w', 8915, 'F', 1815, 9075, 'W', 6403, 4267, 2271, 6359, 2079, 'z', 2281, 'p']