In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4545, 'b', 'x', 1055, 'q', 1571, 'Y', 6695, 'm', 4631, 6179, 4931, 'A', 'm', '2149', '4611', '3431', '5187', '5479', 'c', '8493', '3847', '1441', 'S', 'l', 'J', '2811', 'F', '7605', 'X', 4355, 7955, 'v', 'E', 9009, 545, 'V', 'X', 'Z', 9913, 'J', 1391, 'U', 'N'], ['R', 9951, 1485, 'd', 'a', 'W', 5751, 2587, 5825, 'Z', 'g', 3031, 'm', '2149', '4611', '3431', '5187', '5479', 'c', '8493', '3847', '1441', 'S', 'l', 'J', '2811', 'F', '7605', 'U', 'R', 1015, 'f', 'Z', 'Q', 1147]