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, 3, ['R', '6805', '2137', 'o', 'W', '5213', '6873']
answer:
R, o, 6873


question:
5, 3, ['6725', 'Z', 'c', '351', '1099', 'I', '1157', 'U', '8407', '6679', '2709', '9759', 'G', 'w', '4017', '9877', '2401', '345', 'i', '6291', 'r', '6499', 'B', 'T', '9507']
answer:
1099, U, 2709, w, 2401, 6291, B


question:
2, 5, ['K', '9329', '137', 'R', '6765', 'W', 'k', '5327', '7781', '7861', 'q', 'y', 'j', 'e']
answer:

9329, k, y