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, 11, ['x', 'J', 'T', 'P', '687', 'S', '5433', '767', 'U', '5181', '6167']

5433767U51816167