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, 3, ['K', '4893', '2715', 'c', 'M', '2583', '67', 'p', 'X', 'c', 't', 'X', '9573', '1509', 'R', 'r', '6093', 'C', '2773', '2755', 'b', 'i', '2763', 'c', '1849', 'p', '9235', 'S', 'j']
answer:
4893, M, p, t, 1509, 6093, 2755, 2763, p, j


question:
4, 12, ['219', 'c', '8439', 'k', 'f', 'E', '8947', 'a', '9613', '9601', 'A', '3551', 'L', '253', 'U', 'H', '4689', '1031', '1105', 'E', 'd', '9865', 's', 'P', '229', '4413']
answer:

k, H