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: 10, 19, ['U', '419', '5317', '5081', '6287', '761', 'H', 'Y', '4465', '3293', '6985', 'o', '9209', 'P', 'Z', 'j', 'D', '5787', 'M', '9407', '4315', 'a']

32936985o9209PZjD5787M