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, 10, ['Q', '9743', 'r', 'Q', '4451', 'n', '1999', '569', 'l', 'T', 'l', 'X', 'h', 'z', 'x', '6883', 'V']

Q4451n1999569lT