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, ['W', '2881', 'N', '6971', 'F', '4337', '3973', '6531', 'I', '3633', '6061', 'A', '4615']
answer:
W, 6971, 3973, 3633, 4615


question:
1, 1, ['s', '3255', 'T']
answer:
s, 3255, T


question:
3, 9, ['C', '299', 'p', 'l', 'I', '9443', '1371', '8625', 'H', '1231', '5097', '6797', 'e', 'x', '6713', '5627', '4173', 'X', '4729']
answer:

p, 6797