In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3093, 'e', 8361, 717, 5131, 'i', 'P', 'k', 'r', 9143, 'V', 1139, 3607, 6805, 'x', 2027, 'o', 9887, 'J', 'w', '6707', 'r', '5023', '3249', '4337', 'q', '9', '6519', 'k', '3381', '5319', '2573', 'G', '8791', '4553', 'b', 'n', 'X', '5065', '9323', 'P', '1545', 'p', 977, 5033, 'b', 3275, 't', 'g', 4235, 147, 'e', 6837, 'o', 'U', 'l', 9913, 'u', 'S'], ['I', 'H', 4045, 8039, 2995, '6707', 'r', '5023', '3249', '4337', 'q', '9', '6519', 'k', '3381', '5319', '2573', 'G', '8791', '4553', 'b', 'n', 'X', '5065', '9323', 'P', '1545', 'j', 'D', 'r', 'h', 4957, 9927, 7543]