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: 13, 21, ['3007', '7507', 'Q', '7699', '7073', '8313', '689', 'H', '267', '3057', 'f', '4611', '7945', '6213', '4609', '1953', '5027', 's', '8113', '7861', '7199', 'Y', '2631', '7781', 'N', 'M', 'S', 'J', '9259']

79456213460919535027s811378617199