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: 5, 3, ['8491', 'g', 'Q', 'p', '7771', '2391', '825', '8205', 'C', 'm', 'l', '1291', 'C', '7073', 'S', 's', '2891', 'Q', 'v', 'L', 'X', '5309', '733', '9749', 't']

SOLUTION: 7771, 8205, l, 7073, 2891, L, 733

PROBLEM: 3, 6, ['L', '7821', 'U', '6835', '2983', 'L', 'E', '3775', '9001', '9595', 'j', 'q', '3547', '7237', '6119']

SOLUTION: U, 9001, 6119

PROBLEM: 4, 6, ['G', 'q', '3093', 'X', 'n', '9091', '449', 'L', '2485', 'R', 'o', 'A', '925', 'u', 'd', '4907', 'V', '3629', '4925', '7243', 'S', '2549', 'm', 'X', '9537', '1751']

SOLUTION:
X, R, 4907, 2549