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: 17, 18, ['O', '8193', 'F', '6503', '3829', '4883', '9063', '481', 'I', '2589', 'W', '2673', '7499', '5469', 'M', 'x', 'Q', 'm', 'A', 'p', '4043', '6389', '2089', '727', 'M']

Qm