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.

1, 3, ['n', 'Q', '8725', '3893']
nQ8725

3, 5, ['f', '3797', 'm', 'Q', 'g', '1147']
mQg

2, 6, ['3683', 'f', '9071', 'f', '3551', 'g']

f9071f3551g