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, 1, ['n', 'x', 'L', '5393']
answer:
n, x, L, 5393


question:
3, 1, ['2537', '9043', 'U', 'r', 'P', 'r', '1491', 'L', 'K', '3555', 'Q', '7697', 'K', '181', 'Z', '303']
answer:
U, r, P, r, 1491, L, K, 3555, Q, 7697, K, 181, Z, 303


question:
3, 3, ['2025', 'd', 'a', '4787', 'r', '3021', '5631', 't', '5475', '4287', '7277', 'x', '253', 'r', 'y']
answer:

a, 3021, 5475, x, y