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: 3, 20, ['j', '271', '7339', '3573', '3393', '1279', 'o', 'Z', 'w', 'h', '8285', 'A', 'A', '8693', 'b', 'X', '5861', '9039', 'l', '813', 'Z', 't', '1363', '323', 'h', 'V']

7339357333931279oZwh8285AA8693bX58619039l813