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: 12, 16, ['7825', '9761', 'V', '3341', 'N', '665', '9709', '687', '3691', 'b', '9499', '7971', '9585', '9635', '3565', '827', '3541', 'U']

7971958596353565827