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: 7, 10, ['V', '3551', 't', '8357', '37', '2129', '3973', 'N', 'X', '1493', 'L', '8719', 'f']

3973NX1493