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: 4, 11, ['K', '4913', '5365', 'l', '4291', '1059', 'F', 'w', '8709', 'k', '7953', 'O', '7081', '515']

l42911059Fw8709k7953