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, 10, ['5943', 'U', 'k', '7075', 'V', '1269', 'f', '7931', '2345', '9417', '8005', 'G', '3103', '8047', 'x', 't', 'U', '3593', '6429', 'g', 'B', '2353', '7591']

k7075V1269f793123459417