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: 3, 12, ['P', 'K', '5727', '9091', 'x', '1431', '6891', 'q', '9941', 'Z', 'S', '5613', '9737', '1645', '7239', '7021', '8249']

57279091x14316891q9941ZS5613