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

SOLUTION: t, K, i, 2959, t, 6067, R, B, i, S, k, 3319, c

PROBLEM: 3, ['Q', 'd', 'a', '683', '2263', 'l', '5597', '2389', '8051', '2355', 'u', '3695', 'y', 'z', 'y', '535', 'D', 'Q', 'b', '3977', 'g', '1113', 'B']

SOLUTION: Q, d, a, 683, 2263, l, 5597, 2389, 8051, 2355, u, 3695, y, z, y, 535, D, Q, b, 3977

PROBLEM: 1, ['3213', '1569', '1217', 'B', 'V', '6209']

SOLUTION:
3213, 1569, 1217, B, V