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: 7, 22, ['5405', 'Y', 'j', 'p', 'k', 'u', 'n', '1365', '8955', '6989', '7157', '6123', '6073', 'N', 'i', 'Q', 'U', 'R', 'A', 'x', 'm', 'u', '5735', '7475', 'O', 'C']

n136589556989715761236073NiQURAxmu