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, 9, ['6099', 'M', '9295', 'K', 'K', 'Z', 'T', 'M', '8511', 'Y', '9235', 'T', '8533', 'F', 'f', '1247', '4085']

M9295KKZTM8511