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, 12, ['R', '3799', 'O', '6473', 'C', '9059', '3537', 'C', 'F', 'L', '9283', 'B', '8955', 'r', 'd', 'M', 'k', 'x', '53', '3395']

90593537CFL9283B