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, 4, ['E', 'S', '7339', 'r', '207', 'o', 'f', 'f', '9045']

SOLUTION: E, 207, 9045

PROBLEM: 4, 8, ['C', 'X', 'N', 'j', '7145', 'R', 'E', '4303', '4905', '3745', '2647', 'G', 'e', 'k', '2263', 'u', '401', '9871', 'I', '4619', '2741', 'N', '5161', 'P', 'K', '7371', '8667', 'O', '9601']

SOLUTION: j, G, 4619, O

PROBLEM: 1, 2, ['6003', 'F', '8213', '3909']

SOLUTION:
6003, 8213