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:
1, 2, ['w', '1337', '1617', 'Z', 'm', 't', '8899']

Ex Output:
w1337


Ex Input:
3, 5, ['951', '6733', 'g', '1119', 'U', '4025']

Ex Output:
g1119U


Ex Input:
4, 15, ['3795', '5135', 'c', 'v', 'z', 'S', 'y', '4931', 'y', 'Q', '3615', '9077', 'o', '8299', 'i', 'm', 'K', 'e', 's', 'O']

Ex Output:

vzSy4931yQ36159077o8299i