instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[3299, 9737, 'M', 'P', 'H', '6993', '7079', 'k', 'u', 'k', '2129', 'm', 'l', '7993', 'i', '3657', 'u', 'u', 'Z', 'O', 'c', '7045', '8071', 'z', 'P', '7919', 'F', 4343, 'E', 'S', 'R', 'w', 'c', 2571, 9369, 8565, 6599], ['z', 4799, 'J', 'G', 'z', 2263, 8619, 'Y', 'I', 'b', 'K', 'l', 7535, 'm', 'i', 2287, 4413, 189, '6993', '7079', 'k', 'u', 'k', '2129', 'm', 'l', '7993', 'i', '3657', 'u', 'u', 'Z', 'O', 'c', '7045', '8071', 'z', 'P', '7919', 'T', 6699, 7547, 9497, 'K', 3003, 165, 5157, 'b', 7321, 'V', 6099, 6161]
answer:
6993, 7079, k, u, k, 2129, m, l, 7993, i, 3657, u, u, Z, O, c, 7045, 8071, z, P, 7919


question:
['d', 6171, 9855, 'D', 'e', '299', 'y', 'U', 'n', 'x', 'f', 2817, 7263, 2945, 'h'], [5759, 2135, '299', 'y', 'U', 'n', 'x', 'g', 2571, 'd']
answer:
299, y, U, n, x


question:
[6269, 'h', 'I', 'v', 9673, 'L', 'h', 'k', 'k', '8327', 'J', 'e', '5425', '4419', 'k', '7311', 't', '1381', '9559', 'j', 'm', 'F', 'l', '3627', 'U', 'j', 'b', 'D', 'Q'], ['q', 7355, 7851, 'N', 'j', 'h', 'k', 'k', '8327', 'J', 'e', '5425', '4419', 'k', '7311', 't', '1381', '9559', 'j', 'm', 'F', 'l', '3627', 'U', 'j', 'Q', 3575, 'o', 'y', 'i', 'X', 8509, 'L', 6215, 6043, 'D', 'J', 7949, 'Y', 'e', 7639]
answer:

h, k, k, 8327, J, e, 5425, 4419, k, 7311, t, 1381, 9559, j, m, F, l, 3627, U, j