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, 15, ['d', 'G', '4353', 'x', 'p', '6409', 'v', '8845', '1835', 'L', '2589', '4461', '7631', '9415', '2089', '3771', '4483', '515', '1871']

G4353xp6409v88451835L25894461763194152089