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, 12, ['6807', '8237', '1043', 'k', 'Q', '6139', 'F', 'I', '5531', '1551', 'a', 'q', '7533', 'G', 'G', 'S', 'W', 'D', '1675', '8139', '6223', 'z', '9073', '2445']
answer:
k, S


question:
4, 6, ['4453', 'Q', '9935', '5643', 'U', 'o', 'N', 'y', '4661', 'F', 'T', 'F', '8813', 'B', '4415', 'f', '5395', '4815', '9751', '1399', '5529', '4513', '8187']
answer:
5643, F, f, 4513


question:
3, 4, ['9173', '8113', 'X', 'w', '3303', 'c', 'f', '4667', 'Z', 'c', '2975', '2573', 'l', '593', '241', 'J', '6495']
answer:

X, f, 2975, 241