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, ['T', '7511', '4271', 'S', '2209', '8857']

SOLUTION: T, 7511, 4271, S, 2209, 8857

PROBLEM: 1, 5, ['5351', 'p', '7757', '4621', '2709', '7397', 'z', 'i', 'x', '3719', '9821', '2557', '2721', '4883', 'k', 'P', '4967', '4131', '6569', '6497', 'd', 'C', 'a', '1921', '4445', 'W', '6247', '9149', '3471']

SOLUTION: 5351, 7397, 9821, P, d, W

PROBLEM: 2, 4, ['9011', '631', 'I', 'v', 'F', 'J', 'I', '1207', '7531', '2855', '6537', '7541']

SOLUTION:
631, J, 2855