instruction:
In this task, you are given inputs i and A, where i is an integer and A is a list. You need to list all the elements of A preceding the last i elements. i will always have a value less than the length of A.
question:
1, ['O', '6951', '5741']
answer:
O, 6951


question:
7, ['t', 'K', 'i', '2959', 't', '6067', 'R', 'B', 'i', 'S', 'k', '3319', 'c', '4817', 'U', 'Z', '1965', '7611', 'r', 'C']
answer:
t, K, i, 2959, t, 6067, R, B, i, S, k, 3319, c


question:
2, ['y', '3963', '8261', 'B', '3967', 'E', '1187', 'c', '3939', '5063', '7873', '7047', 'd', 'Z', 'Q', '8429', 'L', 'g', '6961', 'B', '2441', 'G', 'h', 'e', '2695', 'j']
answer:

y, 3963, 8261, B, 3967, E, 1187, c, 3939, 5063, 7873, 7047, d, Z, Q, 8429, L, g, 6961, B, 2441, G, h, e