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: 1, 17, ['1115', 'm', '1477', '4991', 'Q', 'Q', '9855', '1099', 'p', '461', '801', '8501', 'c', 'E', '243', '97', '9723', '1961', 'e', 'D', 'y', 'w']

1115m14774991QQ98551099p4618018501cE243979723