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:
2, 10, ['q', '2637', 'C', 'h', '3269', '8885', '7471', '1653', 'i', 'M', 'q', '4373', '7071', 'N', '2221', 'i', 'Z', 'X', 'P', 'V']
answer:
2637, 4373


question:
1, 2, ['51', 'h', 'm', 'R', '7155', '3657', 't']
answer:
51, m, 7155, t


question:
5, 13, ['Q', '4665', '8949', '969', 'V', 'z', '6607', 't', 'g', '5289', 'i', 'F', 'b', 'p', '6241', 'B', 'O', '3513', 'S', '4649', 'R', '3583', 'y', '5413', '8883', 'F', '343', '5635']
answer:

V, 3513