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:
7, 8, ['9045', 'C', 'V', 'G', 'Q', 'I', '9821', 'D']

Ex Output:
9821D


Ex Input:
20, 26, ['E', 'V', '6917', 'K', '9757', '985', '8375', '7783', 'O', 's', 'p', 'M', 'V', 'f', 'P', 'm', 'l', '8799', '3835', 'T', '1565', '4931', '265', 'N', 'n', 'z', '1651', 'w', '6267']

Ex Output:
T15654931265Nnz


Ex Input:
1, 3, ['7301', '5263', 'd', '2133', '8703', 'v']

Ex Output:

73015263d