Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to concatenate all elements of A from the ith element to the jth element, and print the resultant string. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 3, 6, ['9473', 'M', '2725', 'P', 'B', 'A', '6787', 'i', '2327', 'V', '7413', 'y', 'K', '6995', '1679', 'F', '9265', '3781', '9701', 'k', '6319', '3533', '7125']

2725PBA