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

[4227, 9749, 'E', 6815, 4877, 1367, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'K', 'X', 't', 3741, 'r', 's'], [5281, 5929, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'E', 'D']
F, l, 4299, 8737, p, 4981, 55, w, 7071, 2225, 3843, 7029, j, L

[7849, 813, 1309, 3749, '10001', 'g', '1057', 'c', 't', 't', 'i', 2269, 'M', 'q', 373], ['d', 4077, 3209, 'g', 5643, '10001', 'g', '1057', 'c', 't', 't', 'h', 'Y', 8349, 'q', 3939, 1333]
10001, g, 1057, c, t, t

[7181, 7391, 7801, 1885, '6203', 'k', '4059', '7603', '4509', 'b', '7261', '9131', '7873', '9501', 'g', 'x', 4015, 'v', 'l', 6731, 'U', 5937], ['J', 3065, 4029, 3255, '6203', 'k', '4059', '7603', '4509', 'b', '7261', '9131', '7873', '9501', 'g', 's', 'u', 3563, 6549, 2183, 'G', 'Z', 4803]

6203, k, 4059, 7603, 4509, b, 7261, 9131, 7873, 9501, g