instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[2975, 3781, 'D', 'd', 'K', 4033, '3783', 'n', 'k', '327', 't', '9871', '233', 's', 'e', 'P', 3411, 'J', 'e'], [4339, 2811, '3783', 'n', 'k', '327', 't', '9871', '233', 'l', 'f', 4263, 7913]
answer:
3783, n, k, 327, t, 9871, 233


question:
[2165, 'A', 'L', '6045', '1245', 'Y', 't', 'M', 'y', '1889', 'H', 'C', '8175', 'c', 4715, 'w', 3191, 'Q', 2951, 3303], [1387, 2063, 'm', 'k', '6045', '1245', 'Y', 't', 'M', 'y', '1889', 'H', 'C', '8175', 'o', 9521, 1539, 'e', 6687, 6805]
answer:
6045, 1245, Y, t, M, y, 1889, H, C, 8175


question:
[2861, 'S', 'U', '9039', 'J', 1571], [8599, 's', 'U', '9039', 'Z', 't']
answer:

U, 9039