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: 7, 10, ['Y', 'Z', '6135', 'N', 'M', '343', 'q', '3079', '8169', 'B', 'P', 'x', 'O', '3121', '7247', '155', '4221', 'I', '8719', 'U', '629']

q30798169B