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: 6, 13, ['7287', 'l', 'F', '9263', '9813', 'x', '2235', 'A', '2877', '8537', 'P', '7809', 'V', 'L']

x2235A28778537P7809V