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: 13, 22, ['z', '6821', '4417', '8621', 'O', 'U', '2751', '4379', 'Z', 'b', '2585', '9873', '3377', 't', '8619', 'w', 'v', 'J', 'U', 'y', 'x', 'o', '7089', '9573', '1943', 'E']

3377t8619wvJUyxo