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, ['8485', 'v']
answer:
8485, v


question:
4, 9, ['9241', '2657', '3499', '205', 'X', 'f', 'M', 'L', 'n', 'U', 'H', 'F', '21', '4659', 'S', 'm', 'P', '133', '4933', '3435', 'Q', 'C', 'G', '9973', 't', 'b', '8665']
answer:
205, 21, C


question:
1, 3, ['1997', 'A', '7159', '6247', 'Z', '4459', 'i', '5215', '7457', '5113', 't', 'K']
answer:

1997, 6247, i, 5113