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, ['Z', '7813', '5595', 'J', 'X', '2039', '5357', '3509', 'L', 'v', '435', '1569', '4507', '4911', '8661', '649', '7281', '3559', 'T', '2063', '3215', '9005']

v435156945074911866164972813559T