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, 13, ['i', 't', '1077', '639', '1867', 'c', '3099', '5463', '6611', 'X', 'z', '5249', 'g', '5319', '8789', '1879', '1815', 'G', 'i', '8319', 'X', 'G', '8819', 'y', '6289', '103', '5973', 't']
answer:
i, 5319, 5973


question:
1, 2, ['6999', 'M', 'I', 'b']
answer:
6999, I


question:
1, 1, ['k', 'x', '169', '7441']
answer:

k, x, 169, 7441