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, ['r', 'X']
answer:
r, X


question:
2, 3, ['8351', 'p', '2507', '137', 'z', 'B', '6189', 'c', '5245', '2549', '9697', 'v', '7365', 'Y', '6469', '7013', 'N', 'a', '6153', '705', '2289', '3499']
answer:
p, z, c, 9697, Y, N, 705


question:
1, 4, ['5499', '9199', '5271', 'N', '6687', '401', 'O', 'Z', 'x']
answer:

5499, 6687, x