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, 12, ['j', 'V', 'a', 'T', '7621', 'u', 'V', '6369', '4511', 'P', 'c', '2255', '1205', 'j', 'F', '2705', 't', 'N', 'm', 'Z', '157']

VaT7621uV63694511Pc2255