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, 9, ['473', 'v', 'I', 'Q', 'z', 'F', 'U', 'Q', '3633', 'O', '9145', 'b', '417', '3107', 's', '1733', '871', '5051', '4069']
answer:
473, O, 4069


question:
1, 1, ['1941', '5799']
answer:
1941, 5799


question:
1, 2, ['8801', 'm', '523', 'E', '8297', '4887', 'M', '8907', '9885']
answer:

8801, 523, 8297, M, 9885