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: 3, 19, ['r', '2623', '5927', 'E', 'j', 'y', 'Q', '8007', '7321', '383', '9817', '2853', 'E', '9551', '501', '9185', '3301', 'i', 'Y', '3981', '8631', '3331', 'z', '5305', 'M', 'c', '9409']

5927EjyQ8007732138398172853E955150191853301iY