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, ['4803', '5083', 'd', 'K', '1731', '4779', 'z', 'B', '1397', '7155', 'B', '271', '3763', 'u']

dK17314779zB13977155