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', '6291', 'M', 'j', '6217', '5951', 'z']

SOLUTION: R, 6291, M, j, 6217, 5951, z

PROBLEM: 4, 3, ['7053', 'R', '1505', 'I', 'j', '5715', '6043', '4799', 'V', '5863', '727', '7861', '4731', '963', '6125', 'V', '9145', '3819', '3265', '531', 'I', '1713', 'M']

SOLUTION: I, 6043, 5863, 4731, V, 3265, 1713

PROBLEM: 2, 4, ['3239', '4495', 'S', '9009', '6621', '7467', 'B', 'H', '7345', '7681', 'F', 'V', 'J', 'Q', '3669', 'Q']

SOLUTION:
4495, 7467, 7681, Q