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, 1, ['4571', 'R', '9623', '7669', '7643', '485', 'u', 'o', '3951', '8581', '9533', '9059', 't', '3421', 'd', '3571', '4349']

4571