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, ['953', 'T', '1463', '8305', '6205', 'w', '1305', '1761', '2899', '4787', 'W', '5523', '2975']

w1305176128994787W5523