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: 2, 17, ['x', '7235', 'v', '253', 'm', 'I', 'q', '5181', 'x', 'Z', '4447', '5453', 'i', 'X', '6603', '3089', 'l', '8345', 'f', 'G', '137', 'l']

7235v253mIq5181xZ44475453iX66033089l