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, ['j', 'j', 'r', 'J', '4339', 'N']
answer:
j, J


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:
2, 7, ['Z', '8655', 't', '5761', 'P', 'J', '5987', '8447', '2377', 'S', '6181', '8941', '9537', '893', '1577', '4705', 'W', '421', '4801', '9583', 'n', 's']
answer:

8655, 2377, 4705