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.

16, 18, ['373', 'q', '5873', 'R', 'Y', 'O', 'r', 'U', '5249', '3393', '355', '931', '1621', '4269', 'M', 'Q', '1051', '9755', '5463', '9821', 'x', 'y', 'j', 'W', '6795', 'X', 'H', 'G', 'u']
Q10519755

2, 10, ['8615', '4155', 'k', '1061', '6223', 'V', '379', '4369', 'n', 'U', 'u', '5007', 'q', 'f']
4155k10616223V3794369nU

3, 14, ['8363', 'Y', '8539', 'k', '1267', 'P', '8751', 'W', '7799', 'g', 'A', '3843', '9661', '7231', '795', 'w', 'R', '8113', 'u']

8539k1267P8751W7799gA384396617231