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:
4, 7, ['3871', 'm', 'y', '3993', '1687', '9833', 'S', '1949', 'L', 'r', '2673', 'X', '3159', '6037', 'q', 'z', 'a', 'z', '8475', 'h', '6769', 'Q', '3799']
answer:
3993, 2673, z


question:
1, 6, ['e', 'B', '2971', '9069', '7933', '1585', '6177', '7891', 'r', '9097', '1829', 'O', '2079']
answer:
e, 6177, 2079


question:
1, 1, ['27', '9569']
answer:

27, 9569