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, ['X', 'A']
answer:
X, A


question:
1, 2, ['1053', 'z', '1393', 'Q', '6805', 'q', 'n', 'v', 'l', '3855', '1233']
answer:
1053, 1393, 6805, n, l, 1233


question:
2, 3, ['X', '4287', 'x', 'i', '2837', '6555', 'U', '1409', '2685', 'W', '1051', '9655', '639', '4237', '2047', '5131', '7131', '695', '8573', '6565', '1281', '1439', 'U', '7937', 'U', 'v', 'W', 'D']
answer:

4287, 2837, 1409, 1051, 4237, 7131, 6565, U, v