TASK DEFINITION: In this task, you are given inputs k, i, and A, where k and i are integers and A is a list. You need to find every ith element of A starting from the kth element. The process stops when the position of the next ith element exceeds the length of the list.
PROBLEM: 2, 4, ['X', 'S', '9155', '901', 'n', '1055', '8837', '7535', '251', '3865', 'a', '2595', '2901', '6593', 'G', 'R', '3797', '8319', 'd', 'J', '5967', '1009', 'S', 'x', 'i']

SOLUTION: S, 1055, 3865, 6593, 8319, 1009

PROBLEM: 3, 8, ['8279', 'h', '3979', '8369', '5017', '5049', '5005', '9329', 'L', '6449', 's', 'e', '8369', 'i', '8377', '5291', '7937', '3181', 'C', 's']

SOLUTION: 3979, s, C

PROBLEM: 1, 2, ['3857', 'W', '6135', 'x']

SOLUTION:
3857, 6135