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: 2, 13, ['2643', 'v', 'C', 'F', 'R', '3851', 'Z', '5503', 'U', 'm', 'V', 'b', '9535', '2357', '165', 'J', '1603', '5417', '4655']

vCFR3851Z5503UmVb9535