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, 3, ['x', '7677', '6851', 'r', 'a', '4415', '135', '6045', '9777', 'H']
answer:
x, r, 135, H


question:
4, 10, ['1653', '9749', '8467', '2353', '6365', '3921', '5909', '3243', '3467', '8123', 'r', '9691', 'Y', 'H', 'c', 'X', '6825', 'j', 'q', '9087', 'x', 'r']
answer:
2353, H


question:
1, 1, ['1303', 'u', '5209', 'U', '3845', 'o', 'C', '5109', '6283']
answer:

1303, u, 5209, U, 3845, o, C, 5109, 6283