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.

4, 18, ['r', 'W', '2683', '1451', 'b', '5295', '6037', 's', 'o', 'p', 'S', 'C', 'U', 'z', 'K', '6539', '4519', 'T', 'i', '4467']
1451b52956037sopSCUzK65394519T

2, 6, ['s', 'C', 'T', 'o', '219', '9623', 'q', 'M', 's', 'p', '8907', '19']
CTo2199623

6, 21, ['F', '2689', 'u', 's', '6993', '6635', '2395', '1655', '8343', 'q', 'f', 'k', '6503', 't', 's', 'z', 'a', '4767', 'q', '139', 'E', 'e', '3109', '4273', '5099']

6635239516558343qfk6503tsza4767q139E