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: 4, 9, ['7187', 'g', 'o', 'Q', '4261', '7739', '8881', '2777', '347', '7727', 'M', 'a', '5441', 'i', 'Z', '3005', '299']

Q4261773988812777347