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:
4, 7, ['6941', '3981', '8249', 'H', '7685', 'z', '2077', 'U', 'L', '3187', 'W', 'K', 'C', 'V', 'U', 'j', 'z', '1159', '2423', '9457', '2199', '9739']
answer:
H, W, 1159


question:
1, 8, ['4001', 'f', '8897', '9161', 'n', 'p', '35', 'D', 'f', 'd', 'v', '193', 'U', 'B', 'm', '1985', 'w']
answer:
4001, f, w


question:
1, 8, ['9063', '329', '3159', 'p', 'n', '2089', 'z', '3421', '1217', 'g', '477', '3271', 'i', 'z', '9873', 'M']
answer:

9063, 1217