TASK DEFINITION: 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.
PROBLEM: 1, 1, ['r', 'X']

SOLUTION: r, X

PROBLEM: 4, 9, ['Y', 'Z', '2165', '4149', 'p', 'Q', 'y', 't', '7399', 'I', '4485', '3789', '8957', '2851', 'U', '459', 'D', 'l', 't', '1349', 'm', 'G', '6627', '3031', 'r', '2753', '993']

SOLUTION: 4149, 8957, G

PROBLEM: 1, 2, ['7191', '471', '8717', 'v', '3093', 'a', '7957']

SOLUTION:
7191, 8717, 3093, 7957