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, ['p', 'U', 'h', '5209', '2903', '1913', '8607']

SOLUTION: p, h, 2903, 8607

PROBLEM: 2, 11, ['Y', 'r', '3177', '2935', 'd', '8883', '8809', 'W', '1263', 'd', '3801', 'R', '5955', 'O', '9447', 'n', '7773', '9353', '7993', 'I', '9905', 'T', '383', '1173', 'y', '5119', '1467']

SOLUTION: r, 5955, 1173

PROBLEM: 3, 5, ['P', '8549', '3475', '517', 'X', '8059', 'z', 'g', '1049', 'M', 'P', '5791', '7901', '4165', 'Z']

SOLUTION:
3475, g, 7901