instruction:
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.
question:
2, 5, ['5187', '7575', '5293', '1541', '735', '4639', '165', 'u', '3131', 'F', '5823', '6103', 'H', '6307', '5313', 'A', '1087', 'n', '6051']
answer:
7575, 165, 6103, 1087


question:
2, 4, ['3889', '4251', 'R', 's', 'U', '5719', 'F', 'K', 'T', '1351', 'x', '3827', 'd', '2083', 'E', '1913', 'L', '6243', 'U', 'F', 'e', 'V', 'l', 'b', '31', '1289', 'z', '3913']
answer:
4251, 5719, 1351, 2083, 6243, V, 1289


question:
1, 5, ['4873', 'P', '9427', '4491', 'a', 'U', '6323', 'P', '9877', '8951', '8867', '433', '6937']
answer:

4873, U, 8867