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, 10, ['5335', '1271', '3921', 'S', '3641', 'r', 'G', 'm', 'C', '3783', '5195']

Ex Output:
GmC3783


Ex Input:
2, 4, ['2135', 'm', 'p', 'R', '2893', '707', '7569', 'y', '9921', 'G', 'K']

Ex Output:
mpR


Ex Input:
4, 17, ['7341', 'b', 'j', 'n', 'b', 'J', '1843', '6161', 'a', '6801', 's', '1575', '4405', 'I', '1351', 'v', 'M', '2231', '5469', '3361', 'Q', 'l', '2569', '1627', '5865', 'X', '5231', '8037', '8919']

Ex Output:

nbJ18436161a6801s15754405I1351vM