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, 4, ['4945', '5985', '2975', 'v', '8541', '5375', 'o', 'w', 'z', '189', 'M', '2527', 'H', 's', 'y', '7085', '7107', 'I', 'Q']
answer:
4945, 8541, z, H, 7107


question:
1, 3, ['851', '4563', '6311', '3749', '7871', '9615', 'c', 'e', '3761']
answer:
851, 3749, c


question:
1, 4, ['5401', '1309', 'I', '9301', 'E', '2169', 'D', 'X', 'B', '1059']
answer:

5401, E, B