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: 10, 19, ['957', 'F', 'P', '8607', '9105', '9329', '1869', 'b', '7761', '7015', 'Y', '1775', '6023', 'o', 'S', '3805', 'f', 'W', '1089']

7015Y17756023oS3805fW1089