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, 4, ['i', 'W', '5707', '8671', 'e', 'l', '2663', '7395', 'C']
answer:
i, e, C


question:
1, 1, ['8485', 'v']
answer:
8485, v


question:
1, 1, ['t', '3221']
answer:

t, 3221