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: 1, 10, ['n', '1411', '1845', 'U', 'f', 'A', 'p', 'D', '5357', 'u', 'b']

n14111845UfApD5357u