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: 17, 19, ['f', 'G', '977', '5999', '9753', '1259', 'Z', 'w', '9491', '9659', 'Q', 's', '4543', '8855', 'o', 'Y', '8225', 'A', 'H', '255', 'M']

8225AH