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: 5, 12, ['7667', '371', 'E', 'I', 'X', '9307', '2245', '129', '833', '7461', 'a', 'T', '1443']

X930722451298337461aT