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: 20, 23, ['G', '953', 'i', 'L', 'y', '3993', 'M', 'q', 'S', '4837', 'P', '213', '8153', '6751', '8207', 'h', '2087', '9087', 'e', 'q', '2283', '9069', 'U', 'q', 'p', '6161', 'z', '9351', '9185']

q22839069U