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: 2, 16, ['r', '2597', 'K', '2447', '1747', 'O', 'G', 'n', '585', 's', 'x', 'm', 'a', '3217', '7811', 'D', '167']

2597K24471747OGn585sxma32177811D