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:
2, 5, ['1699', '4671', '7975', '5493', '1179', '9445', 'P', '5157', '1445', '4159', 'p', '2131', 'k', 'X', 'w', 'W']
answer:
4671, P, 2131


question:
3, 3, ['h', '6343', 'S', 'U', 'x', 'q', 'A', '6339', 'O', '1253', 'H', 'f', 'U', '5209', 'i', '87', 'N', '3389', '8353']
answer:
S, q, O, f, i, 3389


question:
4, 7, ['T', 'a', '8439', 'q', '1955', 'P', '5223', 'Q', 'z', 'Z', 'q', 'A', 'K', '5689', 'H', 'p', '1319', '3539', '8957', '3433', '3199']
answer:

q, q, 3539