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: 6, 22, ['7889', '3877', '8725', 't', '1319', 'P', 'T', 'U', '3727', '7863', '1809', '5899', 't', 'M', '5529', 'S', '9567', 'q', '3213', '8293', 'A', 'w', '8893', '3077']

PTU3727786318095899tM5529S9567q32138293Aw