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, 6, ['197', '6835', 'e', '5851', '6687', '5399', '4545', '9199', '5945', 'g', '1969', 'G', '7535', '101', 'o', 'Q', '821', 't']
answer:
197, 4545, 7535


question:
1, 2, ['C', '7967', 'i', 's']
answer:
C, i


question:
4, 6, ['K', '7005', 'X', '4579', 'h', '833', '4615', '2143', 'g', '7269', '5339', '7023', 'm', 'x', 'g', 'f', 'k', '2959', 'F', 'P', 'b', 'T', '347', '2997', '907']
answer:

4579, 7269, f, T