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, 2, ['7787', '9289', 'u', 'l', '4951']
answer:
7787, u, 4951


question:
1, 4, ['4945', '5985', '2975', 'v', '8541', '5375', 'o', 'w', 'z', '189', 'M', '2527', 'H', 's', 'y', '7085', '7107', 'I', 'Q']
answer:
4945, 8541, z, H, 7107


question:
1, 3, ['x', 'G', 'e', 'D', '7633', 'A', '9555', 'v', 'q', '8601', 'B', '3943', '6949', '3165', 'y']
answer:

x, D, 9555, 8601, 6949