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:
3, 7, ['D', 'i', 'f', '7151', '9971', '1427', 'F', 'u', 'g', '1409', 'v', '6959', 'L', 'K', '1857', 't', 'e', 'U', 'm', 'u', 'U', 'P', '6641', '6059', 'B', 'h', '3121']
answer:
f, 1409, e, 6059


question:
4, 12, ['A', 'Y', '6897', 'k', 'P', 'g', '5379', 'k', 'z', '1809', 'z', '77', 'f', '4449', '9221', '8033', '9069', 'j', 'f', '7561', 's', 'o', '8993', 'G']
answer:
k, 8033


question:
1, 3, ['r', '1153', '6551', '7561', '1613', 'T', 'J', 'w']
answer:

r, 7561, J