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, ['B', 'e', 'j']
answer:
B, e, j


question:
2, 5, ['9445', '3623', 'q', 'o', 'P', '2843', '2271', 'C', '8347', 'B', '6315', 'a', 'C', '9637', '4031', 'a', '6895', '3889', '7693']
answer:
3623, 2271, a, 6895


question:
1, 2, ['b', 'R', '7495', '1643', 'i', 'C', '1931', 'y', 'b', 'u', '9365', '8265', 'c', 'b', 'y', '4059', '4271', '8661', 'V', '2691', 'z', '7889', 'J']
answer:

b, 7495, i, 1931, b, 9365, c, y, 4271, V, z, J