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:
1, 2, ['1053', 'z', '1393', 'Q', '6805', 'q', 'n', 'v', 'l', '3855', '1233']
answer:
1053, 1393, 6805, n, l, 1233


question:
2, 3, ['6985', 'g', '1407', 'T', '6833', '5565', '739', '8899', '9181', '9215', '7609', 'I', '3899', 't', 'D', '6843']
answer:

g, 6833, 8899, 7609, t