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, 1, ['5831', 'D', '3287', '3619', 'Y']

SOLUTION: 5831, D, 3287, 3619, Y

PROBLEM: 1, 1, ['2913', '461', 'D', '9861', '2423', '3065', 'b', '4639', 'C', '6059']

SOLUTION: 2913, 461, D, 9861, 2423, 3065, b, 4639, C, 6059

PROBLEM: 1, 1, ['1635', '3121']

SOLUTION:
1635, 3121