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, 8, ['9551', 'Q', '5487', 'j', 'm', '1543', 'J', '6935', 'G', 'k', 't', '7483', 'O', 'j', 'W', '9575', '8445', 'Q', 'o', '3741', 'j']
answer:
Q, k, Q


question:
1, 6, ['2041', '9777', '251', 'Q', '7287', '755', '4663', 'c', 'l', '5541', 'y', 'i']
answer:
2041, 4663


question:
1, 2, ['6173', '6347', 'a', 'P']
answer:

6173, a