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, 8, ['1171', 'A', '7503', '745', 's', '1501', 'H', '1753', 'L', '7841', 'n', '37', '7657', '4085', 'y', 'I', 'A', 'E', '1259', '5025']

1501H1753