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: 1, 9, ['H', '6171', 'I', '9553', 'X', '2245', '4889', '6991', 'r', 'Q', '9071', 'b', 'L', '929', 'a']

H6171I9553X224548896991r