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, ['6999', 'M', 'I', 'b']

SOLUTION: 6999, I

PROBLEM: 2, 5, ['U', '829', '4653', 'E', 'M', '1427', 'l', 'P', 'k', '7197', '7665']

SOLUTION: 829, l

PROBLEM: 1, 6, ['4037', '6475', '3837', '1033', '5261', '2845', '1147', 'K', '813', '6291', '6861', 'X', '4801', '6963', 'v', '1139']

SOLUTION:
4037, 1147, 4801