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: 5, 13, ['G', 'B', '4137', 'z', '6031', '2939', '5747', '9993', 't', 'R', '2233', 'S', '2799', 'M', '2611', 'o', 'a']

6031293957479993tR2233S2799