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: 7, 14, ['Q', 's', 'o', '7283', 'E', '8129', 'k', 'R', '1815', 'S', '4891', '6007', '5827', 'b', 'S', 'r', 'W', '167', '8081', 'h', 'u', '633', 'O', '2855', 'W']

kR1815S489160075827b