Definition: 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.
Input: 10, 19, ['9967', 'x', '6597', '2029', 's', '4063', 'V', 'L', 'f', '6207', '8681', '7155', 'e', 'l', '9159', '1719', 'R', '7127', '8519', '1011', 'S', 'M']

620786817155el91591719R71278519