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.

Ex Input:
1, 6, ['P', '3805', 'z', '8729', '7525', 'v', '5437', 'w', 'Z', 'P', 'l', 'r', '8701', 'p']

Ex Output:
P, 5437, 8701


Ex Input:
2, 12, ['5531', 'q', '5009', 'o', '6047', 'i', '1349', '7307', 'B', '5633', 'm', 'a', 'Q', '799', 'v', 'L', 'k', 'p', '1729', 'Y', '5459', '625', 'x', '9783', '7697', 'C', '5581', '9823', 'U', '7709']

Ex Output:
q, 799, C


Ex Input:
2, 4, ['D', '7923', '8461', 'e', '5657', '9773', 't', '9851', '6337', '4051', '5707', '2347', '3085']

Ex Output:

7923, 9773, 4051