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: 2, 13, ['1307', 'R', '2497', '7149', 'X', 'i', '1515', '8953', '2627', 'J', 'W', 'f', '1711', '3125', '1525']

R24977149Xi151589532627JWf1711