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, 4, ['935', 'a', 'a', 'Z', '3739', 'y', '9777', 'c', 'U', '5777', '2105', '6277']
answer:
935, 3739, U


question:
1, 2, ['3133', 'b', 'E', 'l', '9749', '3879', 'J', 'W', '6459', '6629', '8175']
answer:
3133, E, 9749, J, 6459, 8175


question:
2, 4, ['7847', '1565', '1143', 'v', '7611', '8435', 'L', '8553', '8785', 'S', 'B', 'A', 'm']
answer:

1565, 8435, S