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, ['k', '5533', 'r', 'k']
answer:
k, 5533, r, k


question:
2, 5, ['L', '1199', '1859', '5779', '6639', '7969', '3959', 'd', '3959', 'm', '3549']
answer:
1199, 3959


question:
1, 1, ['5659', 'g']
answer:

5659, g