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.

Ex Input:
2, 2, ['i', '941', 'g', '5495', 'U']

Ex Output:
941


Ex Input:
10, 12, ['1821', '663', 'w', '6961', 'R', 'e', '1137', '2003', '5241', 'p', 'T', 'r']

Ex Output:
pTr


Ex Input:
1, 13, ['E', '5701', 'w', 'U', 'u', '4877', 't', '9527', '3357', 'x', 'Z', 'W', 'r', '8519', 'F', 'J', '9699', '389', '5959']

Ex Output:

E5701wUu4877t95273357xZWr