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: 6, 14, ['U', '189', '3027', 'U', '1743', '8253', '8393', 'u', '1641', 'k', '7639', '8477', 'u', 'w', 'C', 'k', 'W', 'I', 'K', 'G', '583', '2925', 'F', '4633', 'h', '6349', '6461', '8069', 'g']

82538393u1641k76398477uw