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

[1477, 'o', 1059, 'R', 't', 97, 7251, 1765, 'V', 1139, 'h', 7923, 'J', 'E', '6945', 'C', 'j', '4891', '4001', 'j', 'f', '8117', 'T', '2147', 'I', '3759', '5781', 'g', 'Y', 9333, 'm', 'V', 'T', 3427, 3397, 507, 'Y', 'k', 907, 'b', 8791, 'A'], ['Y', 6653, 'v', 9685, 'D', 2111, 'd', 'y', 5885, 5653, 'i', 6307, 2051, 7807, '6945', 'C', 'j', '4891', '4001', 'j', 'f', '8117', 'T', '2147', 'I', '3759', '5781', 'g', 'd', 9367, 'Y', 3109, 7395, 'R', 'L', 9041]
6945, C, j, 4891, 4001, j, f, 8117, T, 2147, I, 3759, 5781, g

[6529, 'i', 8343, 't', 'h', 5181, 'k', '5863', 'm', 'P', '9787', 'r', '1383', 'U', 'a', 'p', 'T', '1635', 'J', 'X', 'O', 'E', 'W', 625, 'O', 'm'], [4169, 8965, 6125, 'U', 'x', 'E', 7203, 'I', 81, 'P', 'r', 8581, 'k', '5863', 'm', 'P', '9787', 'r', '1383', 'U', 'a', 'p', 'T', '1635', 'J', 'X', 'O', 'v', 'f', 'q', 'b', 'm', 'f', 9239, 'b', 895, 703, 7809, 'E', 'l', 'c', 7915]
k, 5863, m, P, 9787, r, 1383, U, a, p, T, 1635, J, X, O

[3425, 'w', 1019, 'H', 'i', 2011, 'B', 'h', 5035, 'm', 'm', 6851, 1467, 'M', 5393, 4559, 5915, 's', '2961', 'V', 'H', 'd', '1881', 'q', '5885', 'h', 'u', '5823', '8297', '689', 'V', 'P', 'g', '8587', 'R', '9011', 'Z', '4875', '9293', 'F', '9879', 'p', 'l', 'z', 9335, 3959, 3419, 'b', 4113, 9017, 'o', 7893, 'm', 6069], ['v', 'H', 3305, 't', 'U', 3019, '2961', 'V', 'H', 'd', '1881', 'q', '5885', 'h', 'u', '5823', '8297', '689', 'V', 'P', 'g', '8587', 'R', '9011', 'Z', '4875', '9293', 'F', '9879', 'p', 'l', 'v', 5133, 'A', 'x', 'i', 4187, 5397, 'b', 785, 3865, 9703, 7645, 1779, 7271, 'b', 4393, 'v', 6011, 4885, 8483, 1557, 187]

2961, V, H, d, 1881, q, 5885, h, u, 5823, 8297, 689, V, P, g, 8587, R, 9011, Z, 4875, 9293, F, 9879, p, l