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.

[Q]: 4, 6, ['k', 'b', 't', '5167', '3621', 'V', '3487']
[A]: 51673621V


[Q]: 5, 5, ['7173', 'b', '9573', 'O', '8047', 'f']
[A]: 8047


[Q]: 1, 3, ['323', 'T', '6797']
[A]:
323T6797