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: 4, 7, ['9091', '2157', '2433', 't', '2949', 'Z', '401', '8449', '8611', 'l', 'm', 'S']

t2949Z401