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, 19, ['G', '9985', '4963', 'M', 'A', 'q', '7159', '9641', '4153', '8913', 'O', '9923', '1799', '5745', 'V', 'p', '311', 'c', 'U', 'K', '3115', '3673', 'Q', 'd']

q7159964141538913O992317995745Vp311cU