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, 6, ['P', '3805', 'z', '8729', '7525', 'v', '5437', 'w', 'Z', 'P', 'l', 'r', '8701', 'p']
answer:
P, 5437, 8701


question:
1, 1, ['7599', '93', 'F', '8297', 'o', '9499']
answer:
7599, 93, F, 8297, o, 9499


question:
1, 1, ['A', '9631', 'X', 'j', '9137', 'd']
answer:

A, 9631, X, j, 9137, d