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: 12, 19, ['1155', '3403', 'J', 't', '9081', '1519', '2775', '651', '8063', '493', '205', '2285', 'J', 'b', '6149', 'Q', 'x', 'W', 'z']

2285Jb6149QxWz