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: 7, 14, ['1339', '2011', '8693', '2157', 'C', '4887', '3449', 'a', 'V', '9889', '5223', '433', 'K', 'E', '4593', '8295', '9883', '6181', 'Q', '2371', 'O', '3815', 'M', 'n']

3449aV98895223433KE