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, 1, ['p', 'r', '621', '7843', '6595']
answer:
p, r, 621, 7843, 6595


question:
1, 2, ['F', 'p', '1523', 'D', '8429', '8097']
answer:
F, 1523, 8429


question:
1, 1, ['9119', 'Z', 'G']
answer:

9119, Z, G