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, 5, ['P', '8573', '5455', 'a', '8597', 'h', 'S', 'z', 'I', '2643', 's', 'L', '4919', '8951', '8507', '483', 'c', 'X', 'U', '5275', '7057', 'G', 'Y']
answer:
P, h, s, 483, 7057


question:
1, 3, ['749', 'g', 'Y', 'K', 'V', 'T', '7273']
answer:
749, K, 7273


question:
1, 3, ['6319', '5103', '7393', 'T', 'e', 'R', 'L']
answer:

6319, T, L