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: 4, 15, ['8531', '9827', '2991', '3637', '3685', 'F', '9289', '471', '5459', '195', '8599', '7813', 'H', '669', '2525', '4517', 'X', 't', '7239', '4739', '1095', '3443']

36373685F9289471545919585997813H6692525