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: 6, 16, ['r', '173', '1921', '613', 'w', 'v', 'd', '8335', 'O', '7641', '6657', 'm', 'O', 'e', 'Y', '7077', '5947', 'S', 'U', '2995', '8371']

vd8335O76416657mOeY7077