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, 2, ['5153', 's', 'M', '6425']

SOLUTION: 5153, M

PROBLEM: 1, 15, ['Y', '6631', '9809', 'U', 'C', 'z', 'A', '8733', 'n', 'l', 'l', '341', 'B', '4943', 'g', 'i', 'X', '7633', '5209', 'y', '1677', '1803', 'F', '7659', 'J', '5181', '1709', 'w', 'c', '4349']

SOLUTION: Y, i

PROBLEM: 3, 2, ['l', '49', '5949', 'c', '8509', 'U', '8761', '8967', '8899', '9037', '1439', '121', 'T', 'B', '5195']

SOLUTION:
5949, 8509, 8761, 8899, 1439, T, 5195