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, ['U', '7253', '5711', '7311', 'j', 'f', 'h', '2511', '7189', '1755', '8953', '1977', '455', '7053', '9309', 'v', '9127', 'U']
answer:
U, 5711, j, h, 7189, 8953, 455, 9309, 9127


question:
1, 3, ['8853', '1035', '7343', 'G', 'F', '2121', 'H', 'h', 'Q', '3539', '9387', '6719', '1031']
answer:
8853, G, H, 3539, 1031


question:
5, 10, ['945', 'B', '6639', 'z', 'Z', 'r', 'a', 'n', 'b', '2883', '6241', 'o', '1095', '5123', 'j', 'Z', 'E', '8987', '157', '4313', 'A', 'e', 'z', '4499', 'r', '2849', '3101', '2653']
answer:

Z, j, r