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: 1, 10, ['A', '6607', '4491', '6423', '3877', '5191', '9963', '2975', '3217', 'O', 'T', '4379', 'f', 'B', 'L', '7093', '1749', 'u', '9117', 'd', 'b']
Output:
A66074491642338775191996329753217O