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, 10, ['P', '6697', 'm', 'N', '2873', '615', '6141', 'L', 'R', '9373', 'H', 'i', 'd', 'K', '6509', '867', 't']

mN28736156141LR9373