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: 4, 19, ['E', 'V', 'd', 'S', 'V', '9457', '8251', 'y', 'V', '8427', 'Q', 'V', 'i', 'X', 'B', 'b', 'b', '5171', 'Z', '879', 'c', 'v', '7957']

SV94578251yV8427QViXBbb5171Z