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: 12, 28, ['N', 'K', '3293', 'W', '453', '7271', '2509', 'U', '943', '7307', 'i', 'R', '17', '7383', 'f', '5963', '4583', 'q', '9887', '8039', '4517', 'L', 'N', 'E', '4873', 'X', '5407', '1805', '1091', '7485']

R177383f59634583q988780394517LNE4873X54071805