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', 'p', 'e', '4931']

Ex Output:
p


Ex Input:
16, 16, ['9005', 'k', '8959', '781', 'L', 'q', '5191', 'O', '9913', 'i', '4207', '7995', 'j', '8783', 'x', 'D']

Ex Output:
D


Ex Input:
12, 26, ['1801', 'T', 'm', 'A', 'u', 'Y', '2387', '1329', '5591', '7721', 'j', '1377', 'D', 'j', 'Z', '6041', '2171', 'k', '5785', '8229', 'C', '6769', '9717', 'E', 'O', '1703', '4077', '5977']

Ex Output:

1377DjZ60412171k57858229C67699717EO1703