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:
4, ['I', '2991', '9273', '9003', 'O', '8771', 'O', '2429']
answer:
I, 2991, 9273, 9003


question:
1, ['p', '8843']
answer:
p


question:
5, ['R', 'm', '4773', 'U', '5749', 't', '9707', '9955', 'v', '7889', 'y', 'd', '9091', '2845', '7357', 'g']
answer:

R, m, 4773, U, 5749, t, 9707, 9955, v, 7889, y