instruction:
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.
question:
1, 2, ['5233', 'C', 'k', '1125', '969', 'T', 'x']
answer:
5233, k, 969, x


question:
3, 7, ['n', 'u', 'y', 'O', 'a', '351', 'W', '5993', '2021', '1589', '5247', 't', '3867', 'm', '5741', '3911']
answer:
y, 1589


question:
4, 10, ['8139', '7601', 'K', '7697', '73', 'H', 'X', '7343', 'E', 's', 'b', 'o', '9601', 'K', '3639', 'e', '1299', 'S', '2167', '8199', '7689', 'N', '5643']
answer:

7697, K