You will be given a definition of a task first, then some input of the task.
In this task, you are given an input i,A where i is an integer and A is an array. You need to find every ith element of A starting with the 1st element.

1, ['z', '3007', '821', 'K', 'b', '7729', 'm', 'A', 's', '1641', 'K', '1431', 'Q', '9363', 'h', 'B', 'w', '3415']
Output:
z, 3007, 821, K, b, 7729, m, A, s, 1641, K, 1431, Q, 9363, h, B, w, 3415
You will be given a definition of a task first, then some input of the task.
In this task, you are given an input i,A where i is an integer and A is an array. You need to find every ith element of A starting with the 1st element.

1, ['z', '3007', '821', 'K', 'b', '7729', 'm', 'A', 's', '1641', 'K', '1431', 'Q', '9363', 'h', 'B', 'w', '3415']
Output:
user
z, 3007, 821, K, b, 7729, m, A, s, 1641, K, 1431, Q, 9363, h, B, w, 3415
assistant
You will be given a definition of a task first, then some input of the task.
In this task, you are given an input i,A where i is an integer and A is an array. You need to find every ith element of A starting with the 1st element.

1, ['z', '3007', '821', 'K', 'b', '7729', 'm', 'A', 's', '1641', 'K', '1431', 'Q', '9363', 'h', 'B', 'w', '3415']
Output:
z, 3007, 821, K, b, 7729, m, A, s, 1641, K, 1431, Q, 9363, h, B, w, 3415