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, ['S', 'X', 'p']
answer:
S, X, p


question:
3, 5, ['B', '1707', '4751', 'E', 'h', '7131', 'M', '3021', '5433', '9079', '9163', '7233', 'D', '5393', 'M', '1053', 'i', 'I', '9217', 'H', '4077', '4277', 'A', 'o', '6089', '8085', '4949']
answer:
4751, 3021, D, I, A


question:
4, 1, ['9343', '4975', '4193', 'k', 'V', 'z', 'Z', 'h', 'Z', '8073', '3011', 't', 'W', '1655', 'p', '2057', '2297', 'N', '4867', 'r', '2563', 'r', 'g', '7075', '1267', '5587', '7095']
answer:

k, V, z, Z, h, Z, 8073, 3011, t, W, 1655, p, 2057, 2297, N, 4867, r, 2563, r, g, 7075, 1267, 5587, 7095