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: 3, 8, ['Y', 'u', '5429', '4465', '4897', '8025', '5233', 'Y', 'a', '8945', '1283', 'A', '2241', 'T', '5153', 'd', '6699']

SOLUTION: 5429, 1283

PROBLEM: 1, 2, ['1395', '9719', '5089', '1307', 'p', '7347', '6913', 's', '8215', 'f']

SOLUTION:
1395, 5089, p, 6913, 8215