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, 10, ['A', '8347', 'y', 'h', 'G', 'Y', '4777', 'O', 'G', '3177', '7479', '6897', '47', 'l', '3563', '5183', '2245', 'f', 'C', 'v', '2685', '4989']
answer:
8347, 6897, 4989


question:
3, 5, ['3481', 'D', 'm', '4409', '4285', 'C', '5103', '2061', 'O', '8185', '5597', '8265', '9581', '2717', 'J', 'G', '6595', 'x', '1541']
answer:
m, 2061, 9581, x


question:
1, 2, ['6849', '9883', '137', 'N', '6745', 'm']
answer:

6849, 137, 6745