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

[2037, 'z', 'w', 7693, 'M', 'W', 'Y', 'G', 'U', 2483, 'l', 2629, 'F', '6973', 'w', 'D', 'z', 'z', 'Y', 'm', '6417', '927', 'X', 'N', 'L', '6511', '8401', 'A', 1945, 5937, 7887, 'j', 6615, 'O', 3925, 7455, 319, 'A', 6973], ['q', 'N', 'V', 'S', '6973', 'w', 'D', 'z', 'z', 'Y', 'm', '6417', '927', 'X', 'N', 'L', '6511', '8401', 'v', 'J', 'j', 'w']
6973, w, D, z, z, Y, m, 6417, 927, X, N, L, 6511, 8401

['I', 583, 4045, 't', 'N', 'H', '1017', 'u', '7255', '8583', 'M', 'x', '143', 'e', 'l', 'U', 'S', '791', 'a', '6927', '3887', 'R', 'i', 493, 2571, 7837], ['E', 3649, 'M', 7321, 8477, 1609, 'p', '1017', 'u', '7255', '8583', 'M', 'x', '143', 'e', 'l', 'U', 'S', '791', 'a', '6927', '3887', 'j', 4719, 'u', 'F', 'U', 'P', 'c', 3121, 'u', 6871, 'T']
1017, u, 7255, 8583, M, x, 143, e, l, U, S, 791, a, 6927, 3887

['w', 'H', 'c', 9681, 'p', 3989, 'J', 'Q', '8183', '3075', '1457', 'Y', '2595', '8157', 'u', 9817, 'I', 3759, 8349, 6975, 'Y'], ['j', 'd', 'r', 'J', 'Q', '8183', '3075', '1457', 'Y', '2595', '8157', 'g', 'j']

J, Q, 8183, 3075, 1457, Y, 2595, 8157