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, 19, ['9003', '1011', 'b', 'o', 'P', '6379', '9541', 'U', 'T', 't', '4275', '2035', '9721', 'u', 'G', '1093', 'E', '3365', '3345', '1783', 'p', 'Z', 'Z']

9541UTt427520359721uG1093E33653345