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, 8, ['Q', 'Z', 'f', '7971', 'E', 'a', 'O', '3087', 'O', 'W', '2023', '5051', 'k', 'b', 'P', '2141', '7187', 'i', '3893']
answer:
f, 2023, 3893


question:
1, 6, ['i', 'Z', '6871', 'a', 'k', '5593', '3101', '8823', 'D', '7967', '9697', '1339', 'a', 'I', '5105']
answer:
i, 3101, a


question:
1, 1, ['9245', '4267', 'm', '4727', 'C']
answer:

9245, 4267, m, 4727, C