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: 1, 2, ['9927', '8789', '5721', '3139']

SOLUTION: 9927, 5721

PROBLEM: 1, 8, ['1227', '1057', 'k', 'r', 'R', 'T', '9287', 'S', 'a', '783', 'a', '2375', '891', '69', '75', '721']

SOLUTION: 1227, a

PROBLEM: 3, 6, ['S', '7293', '6489', 'V', 'H', 'a', '1585', '8711', '1067', 'U', '8179', '1277', '2857', '5697', 's', '7645']

SOLUTION:
6489, 1067, s