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, ['R', '6291', 'M', 'j', '6217', '5951', 'z']
answer:
R, 6291, M, j, 6217, 5951, z


question:
1, 1, ['F', '1619', 't', 'P', 'm', 'Y']
answer:
F, 1619, t, P, m, Y


question:
1, 1, ['M', 'A', 'L', 'y']
answer:

M, A, L, y